Non-standard finite difference scheme and analysis of smoking model with reversion class

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COVID-19 and Smoking: What Evidence Needs Our Attention?

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A SMART approach to treating tobacco use disorder in persons with HIV (SMARTTT): Rationale and design for a hybrid type 1 effectiveness-implementation study

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Tobacco and COVID-19: A position from Sociedade Portuguesa de Pneumologia. Authors' reply

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SARS-CoV-2 infection and smoking: What is the association? A brief review

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When people do not 'Zol': Reduced emergency centre attendance of patients with chronic obstructive pulmonary disease during coronavirus disease 2019 lockdown with the accompanying tobacco sales ban in South Africa

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Smoking Is Correlated With the Prognosis of Coronavirus Disease 2019 (COVID-19) Patients: An Observational Study

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Significance of Chronic Diseases and Smoking Behavior in the Development of Acute Respiratory Distress Syndrome Among Hospitalized COVID-19 Patients in Indonesia

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Changes in smoking behavior since the declaration of the COVID-19 state of emergency in Japan : A cross sectional study from the Osaka health app

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Circumvention of COVID-19-related restrictions on tobacco sales by the e-cigarette industry in South Africa and comparative analyses of e-cigarette vs cigarette volume sales during 2018-2020

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Smoking Enigma in Coronavirus Disease 2019: A Tug of War between Predisposition and Possible Way Out

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[Tobacco use in Spain during COVID-19 lockdown: an evaluation through social media.]

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Bupropion for postpartum smoking relapse: A remote protocol for a two-arm, double-blind, placebo-controlled randomized clinical trial

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A genetically-informed study disentangling the relationships between tobacco smoking, cannabis use, alcohol consumption, substance use disorders and respiratory infections, including COVID-19

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Novel Viewpoints on Tobacco Smoking and COVID-19

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Smoking and risk of negative outcomes among COVID-19 patients: A systematic review and meta-analysis

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Telemedicine for Tobacco Cessation and Prevention to Combat COVID-19 Morbidity and Mortality in Rural Areas

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Which Factors, Smoking, Drinking Alcohol, Betel Quid Chewing, or Underlying Diseases, Are More Likely to Influence the Severity of COVID-19?

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Smoking and tobacco: working towards the endgame as a vital part of post-COVID-19 recovery

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A review of current knowledge on Pollution, Cigarette Smoking and COVID-19 diffusion and their relationship with inflammation

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Nations with high smoking rate have low SARS-CoV-2 infection and low COVID-19 mortality rate

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COVID-19 and restrictions on tobacco use: COVID-19 y restricciones en el consumo de tabaco

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Changes in Tobacco Use During the 2020 COVID-19 Lockdown in New Zealand

Gendall P, Hoek J, Stanley J, Jenkins M, Every-Palmer S.

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Tobacco control in the context of the COVID-19 pandemic in Uganda: a policy implementation review

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First Report on Smoking and Infection Control Behaviours at Outdoor Hotspots during the COVID-19 Pandemic: An Unobtrusive Observational Study

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Quit Experiences among Primary Care Patients Enrolled in a Smoking Cessation Pilot RCT Early in the COVID-19 Pandemic

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Cigarette smoking and COVID-19

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Association of Smoking and Cumulative Pack-Year Exposure With COVID-19 Outcomes in the Cleveland Clinic COVID-19 Registry

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The temporary ban on tobacco sales in South Africa: lessons for endgame strategies

Filby S, van der Zee K, van Walbeek C.

Correction: COVID-19: Risk of increase in smoking rates among England's 6 million smokers and relapse among England's 11 million ex-smokers

Prevalence of Alcohol and Tobacco Use in India and Implications for COVID-19 - Niyantrita Madhumeha Bharata Study Projections

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Smoking prevalence among hospitalized COVID-19 patients and its association with disease severity and mortality: an expanded re-analysis of a recent publication

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Is there any effect of smoking status on severity and mortality of hospitalized patients with COVID-19 pneumonia?

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Association of cigarette smoking, obesity, and underlying medical conditions with COVID-19 hospitalization and mortality in Iran: A nationwide retrospective ecological study

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Correlation Between Adult Tobacco Smoking Prevalence and Mortality of Coronavirus Disease-19 Across the World

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The Possible Relationship between the Abuse of Tobacco, Opioid, or Alcohol with COVID-19

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Does Smoking Protect against Being Hospitalized for COVID-19?

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Commentary on Simons et al. (2020): Public health implications of the suggested association between nicotine, smoking and infection with SARS-CoV-2

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Effects of cigarette smoking on SARS-CoV-2 receptor ACE2 expression in the respiratory epithelium†

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Exploring changes in cigar smoking patterns and motivations to quit cigars among black young adults in the time of COVID-19

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Preliminary impact of the COVID-19 pandemic on smoking and vaping in college students

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Obesity and smoking as risk factors for invasive mechanical ventilation in COVID-19: A retrospective, observational cohort study

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In Response to "Association Between Youth Smoking, Electronic Cigarette Use, and COVID-19"

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Smoking cessation in severe mental illness: challenges and opportunities in the COVID-19 times

Jaen-Moreno MJ, Sarramea F, Balanzá-Martínez V.

Smoking and comorbidities are associated with COVID-19 severity and mortality in 565 patients treated in Turkey: a retrospective observational study

Caliskan T, Saylan B.

Tobacco and COVID-19: Understanding the science and policy implications

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Controversy over Smoking in COVID-19 - A Real World Experience in New York City

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The impact of COVID-19 on the WHO FCTC, cessation, and tobacco policy

Huber L, Cuadrado U, Fernandez-Megina R, Raw M, Marquizo AB, Romeo-Stuppy K.

Tobacco Products and the Risks of SARS-CoV-2 Infection and COVID-19

Samet JM.

Tobacco and COVID-19: A position from Sociedade Portuguesa de Pneumologia

Matos CP, Boléo-Tomé JP, Rosa P, Morais A.

Effect of coronaphobia on smoking habits

Ozcelik N, Yilmaz Kara B.

Tobacco smoking confers risk for severe COVID-19 unexplainable by pulmonary imaging

Li J, Long X, Zhang Q, Fang X, Li N, Fedorova B, Hu S, Li J, Xiong N, Lin Z.

Smoking and COVID-19, the paradox to discover: An Italian retrospective, observational study in hospitalized and non-hospitalized patients

Lombardi C, Roca E, Ventura L, Cottini M.

Considerations on the article De Bernardis, E., & Busà, L. (2020). A putative role for the tobacco mosaic virus in smokers' resistance to COVID-19 Medical Hypotheses, 110153

Zagà V, Amram DL, Mangiaracina G, Cattaruzza MS.

Tobacco use as a well-recognized cause of severe COVID-19 manifestations

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[The impact of lung diseases, smoking and e-cigarette use on the severity of COVID-19 illness at diagnosis]

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Smoking and COVID-19: What we know so far

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The Theoretical Problems Do Not Materially Affect the Results of Our Meta-analysis of Smoking and Covid-19 Disease Progression

Patanavanich R, Glantz SA.

The relationship between smoking and COVID-19 progression

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COVID-19 and restrictions on tobacco use

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COVID-19 and smoking habits: a smoky situation!

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COVID-19, Trade, and Health: This Changes Everything? Comment on "What Generates Attention to Health in Trade Policy-Making? Lessons From Success in Tobacco Control and Access to Medicines: A Qualitative Study of Australia and the (Comprehensive and Progressive) Trans-Pacific Partnership"

Barlow P.

Assessing and addressing collider bias in addiction research: the curious case of smoking and COVID-19

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Risk for COVID-19 infection in patients with tobacco smoke-associated cancers of the upper and lower airway

Gallo O.

Reactions to messages about smoking, vaping and COVID-19: two national experiments

Grummon AH, Hall MG, Mitchell CG, Pulido M, Mendel Sheldon J, Noar SM, Ribisl KM, Brewer NT.

Carpe covid: using COVID-19 to communicate about harms of tobacco products

Popova L.

Tobacco and e-cigarette shops awarded 'essential business' labels in France during COVID-19

Braillon A.

Smoking Doubles the Mortality Risk in COVID-19: A Meta-Analysis of Recent Reports and Potential Mechanisms

Salah HM, Sharma T, Mehta J.

The psychosocial impact of the COVID-19 pandemic on changes in smoking behavior: Evidence from a nationwide survey in the UK

Tzu-Hsuan Chen D.

Smoking and COVID-19: Did we overlook representativeness?

Wenzl T.

Tobacco use disorder and the lungs

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The parallel in public health crises between not banning tobacco and not requiring face masks during the COVID-19 pandemic

Sorscher SM.

COVID-19 pandemic: an opportunity for tobacco use cessation

Ahluwalia IB, Myers M, Cohen JE.

Does the COVID-19 pandemic provide an opportunity to eliminate the tobacco industry?

Ioannidis JPA, Jha P.

Smoking Cessation Amid the Coronavirus 2019 Pandemic: Making Every Contact Count

Shahzad Hasan S, Kow CS, Ahmadi K.

A call to action: commercial tobacco smoking cessation support as a priority for healthcare services during the COVID-19 pandemic

Adhikari K, Scott LA, Worrell M, Friesen BT, Teare G.

Correlates of death among SARS-CoV-2 positive veterans: The contribution of lifetime tobacco use

Raines AM, Tock JL, McGrew SJ, Ennis CR, Derania J, Jardak CL, Lim JH, Boffa JW, Houtsma C, Jones KR, Martin-Klinger C, Widmer K, Schapira R, Zvolensky MJ, Hoerger M, Constans JI, Franklin CL.

Association of the Covid-19 lockdown with smoking, drinking, and attempts to quit in England: an analysis of 2019-2020 data

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How has the COVID-19 pandemic affected tobacco users in India: Lessons from an ongoing tobacco cessation program

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Tobacco smoking and smoking cessation in times of COVID-19

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Vape shop and consumer activity during COVID-19 non-essential business closures in the USA

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Tobacco and COVID-19: a crisis within a crisis?

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A Systematic Review and Meta-Analysis of Hospitalised Current Smokers and COVID-19

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Social responsibility during the COVID-19 pandemic: Tobacco industry's trojan horse in Europe

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"YES it's the Perfect Time to Quit": Fueling Tobacco Cessation in India during COVID-19 Pandemic

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The Role of Smoking and Nicotine in the Transmission and Pathogenesis of COVID-19

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COVID-19 and beliefs about tobacco use: an online cross-sectional study in Iran

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The impact of COVID-19 on smoking patterns in Pakistan: findings from a longitudinal survey of smokers

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Are smoking, environmental pollution, and weather conditions risk factors for COVID-19?

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Association of smoking status with outcomes in hospitalised patients with COVID-19

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COVID-19 Mask Requirements as a Workers' Rights Issue: Parallels to Smoking Bans

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The association of smoking status with SARS-CoV-2 infection, hospitalisation and mortality from COVID-19: A living rapid evidence review with Bayesian meta-analyses (version 7)

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A Cross-Sectional Analysis of Tobacco Use and Concurrent Alcohol and Substance Use Among Patients Living with HIV/HCV Co-infection: Findings from a Large Urban Tertiary Center

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Smoking is associated with worse outcomes of COVID-19 particularly among younger adults: A systematic review and meta-analysis

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Perceived risk of infection and smoking behavior change during COVID-19 in Ohio

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COVID-19 does not stop good practice in smoking cessation: Safe use of CO analyzer for smokers in the Covid era

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The Paradox of the Low Prevalence of Current Smokers Among Covid-19 Patients Hospitalized in Non-Intensive Care Wards: Results From an Italian Multicenter Case-Control Study

Meini S, Fortini A, Andreini R, Sechi LA, Tascini C.

The Effect of Smoking on COVID-19 Symptom Severity: Systematic Review and Meta-Analysis

Gülsen A, Yigitbas BA, Uslu B, Drömann D, Kilinc O.

Self-Reported Alcohol, Tobacco, and Cannabis Use during COVID-19 Lockdown Measures: Results from a Web-Based Survey

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Systematic review of the prevalence of current smoking among hospitalized COVID-19 patients in China: could nicotine be a therapeutic option? Reply

Farsalinos K, Barbouni A, Niaura R.

Tobacco Use Cessation in Three Patients Suffering from Psychotic Disorders: The Impact of the COVID-19 Pandemic

Theuerkauff O, Hanak C.

[COVID-19 and changes in smoking behavior]

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Ageing, sex, obesity, smoking and COVID-19 - truths, myths and speculations

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COVID-19, smoking and inequalities: a study of 53 002 adults in the UK

Jackson SE, Brown J, Shahab L, Steptoe A, Fancourt D.

Obesity and Smoking as Risk Factors for Invasive Mechanical Ventilation in COVID-19: a Retrospective, Observational Cohort Study

Costa Monteiro AC, Suri R, Emeruwa IO, Stretch RJ, Cortes Lopez RY, Sherman A, Lindsay CC, Fulcher JA, Goodman-Meza D, Sapru A, Buhr RG, Chang SY, Wang T, Qadir N.

Systematic review of the prevalence of current smoking among hospitalized COVID‚Äë19 patients in China: could nicotine be a therapeutic option?

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The United States National Cancer Institute's Coordinated Research Effort on Tobacco Use as a Major Cause of Morbidity and Mortality among People with HIV

Ashare RL, Bernstein SL, Schnoll R, Gross R, Catz SL, Cioe P, Crothers K, Hitsman B, Marhefka SL, McClure JB, Pacek LR, Vidrine DJ, Vilardaga R, Kaufman A, Edelman EJ.

Nicotine treatment and smoking cessation in the era of COVID-19 pandemic: an interesting alliance

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Association Between Youth Smoking, Electronic Cigarette Use, and Coronavirus Disease 2019

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Nicotine and the nicotinic cholinergic system in COVID-19

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Is there a smoker's paradox in COVID-19?

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Interests in quitting smoking and alcohol during COVID-19 pandemic in India: A Google Trends study

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Studying smoking benefit in farmer's lung to understand Covid-19

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Will the tobacco industry ultimately triumph in the midst of COVID-19 pandemic?: A call for nurses' action in tobacco control

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Underlying respiratory diseases, specifically COPD, and smoking are associated with severe COVID-19 outcomes: A systematic review and meta-analysis

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A putative role for the tobacco mosaic virus in smokers' resistance to COVID-19

de Bernardis E, Busà L.

Smoking, Vaping, and Tobacco Industry During COVID-19 Pandemic: Twitter Data Analysis

Kamiński M, Muth A, Bogdański P.

Smoking and COVID-19: Similar bronchial ACE2 and TMPRSS2 expression and higher TMPRSS4 expression in current versus never smokers

Voinsky I, Gurwitz D.

Tobacco, but Not Nicotine and Flavor-Less Electronic Cigarettes, Induces ACE2 and Immune Dysregulation

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The effect of smoking on COVID-19 severity: a systematic review and meta-analysis

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COVID-19 in Smokeless Tobacco Habitués: Increased Susceptibility and Transmission

Gaunkar RB, Nagarsekar A, Carvalho KM, Jodalli PS, Mascarenhas K.

Response to the Comment 'Smoking and Angiotensin-converting Enzyme Inhibitor/Angiotensin Receptor Blocker Cessation to Limit Coronavirus Disease 2019

Komiyama M, Hasegawa K.

Smoking and Angiotensin-converting Enzyme Inhibitor/Angiotensin Receptor Blocker Cessation to Limit Coronavirus Disease 2019

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The double-edged relationship between COVID-19 stress and smoking: Implications for smoking cessation

Bommele J, Hopman P, Walters BH, Geboers C, Croes E, Fong GT, Quah ACK, Willemsen M.

The rise of electronic nicotine delivery systems and the emergence of electronic-cigarette-driven disease

McAlinden KD, Eapen MS PhD, Lu W, Sharma P, Sohal SS.

Tobacco Quit Intentions and Behaviors among Cigar Smokers in the United States in Response to COVID-19

Kowitt SD, Cornacchione Ross J, Jarman KL, Kistler CE, Lazard AJ, Ranney LM, Sheeran P, Thrasher JF, Goldstein AO.

Implementing Smoking Cessation Interventions in a Preoperative Clinic

Etteldorf JR, Robertson S, Taha A.

E-cigarette-Induced Pulmonary Inflammation and Dysregulated Repair are Mediated by nAChR α7 Receptor: Role of nAChR α7 in ACE2 Covid-19 receptor regulation

Wang Q, Sundar I, Li D, Lucas J, Muthumalage T, McDonough S, Rahman I.

A presentation of E-Cigarette vaping associated lung injury (EVALI) caused by THC-Containing electronic smoking device

Galo J, Celli D, Gross D, Holt G, Campos M.

Covid-19 and ex-smokers: an underestimated prognostic factor?

Carrat√π P, Boffi R, Dragonieri S, Munarini E, Veronese C, Portincasa P.

COVID-19 and tobacco - more questions than answers

Edwards R, Munafò M.

Tobacco smoking cessation in mental health services during the COVID-19 pandemic

Seiler NK, Swamy R, Xiao J, Yun Y.

Participation of the nursing workforce to address COVID-19 among people who use alcohol, tobacco, and drugs

Guilamo-Ramos V, Benzekri A, Thimm-Kaiser M, Abram M, Hagan H.

Rapid Scaling Up of Telehealth Treatment for Tobacco-Dependent Cancer Patients During the COVID-19 Outbreak in New York City

Kotsen C, Dilip D, Carter-Harris L, O'Brien M, Whitlock CW, de Leon-Sanchez S, Ostroff JS.

Recent exposure to smoking and COVID-19

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The Effect of the COVID-19 Pandemic on Smoking Cessation Success

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Smoking, SARS-CoV-2 and COVID-19: A review of reviews considering implications for public health policy and practice

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Current smoking, former smoking, and adverse outcome among hospitalized COVID-19 patients: a systematic review and meta-analysis

Farsalinos K, Barbouni A, Poulas K, Polosa R, Caponnetto P, Niaura R.

Smoking in critically ill patients with COVID-19: the Australian experience

Plummer MP, Pellegrini B, Burrell AJ, Begum H, Trapani T, Udy AA; SPRINT-SARI Australia Investigators.

Nicotine and smoking in the COVID-19 era

Tajlil A, Ghaffari S, Pourafkari L, Mashayekhi S, Roshanravan N.

The necessity of continuing to ban tobacco use in public places post-COVID-19

El-Awa F, Fraser CP, Adib K, Hammerich A, Abdel Latif N, Fayokun R, Prasad V, Fu D, Vestal G, Schotte K, Gouda H, St Claire S.

Smoking prevalence and COVID-19 in Europe

Tsigaris P, Teixeira da Silva JA.

Age-dependent assessment of genes involved in cellular senescence, telomere and mitochondrial pathways in human lung tissue of smokers, COPD and IPF: Associations with SARS-CoV-2 COVID-19 ACE2-TMPRSS2-Furin-DPP4 axis

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Pulmonary toxicity and inflammatory response of e-cigarettes containing medium-chain triglyceride oil and vitamin E acetate: Implications in the pathogenesis of EVALI but independent of SARS-COV-2 COVID-19 related proteins

Muthumalage T, Lucas JH, Wang Q, Lamb T, McGraw MD, Rahman I.

Effects of tobacco cigarettes, e-cigarettes, and waterpipe smoking on endothelial function and clinical outcomes

Münzel T, Hahad O, Kuntic M, Keaney JF, Deanfield JE, Daiber A.

Notes from the Field: E-cigarette, or Vaping, Product Use-Associated Lung Injury Cases During the COVID-19 Response - California, 2020

Armatas C, Heinzerling A, Wilken JA.

'Quit During COVID-19'-staying smokefree in mental health in-patient settings

Patwardhan P, Driscoll R.

Tobacco Smoking a Potential Risk Factor in Transmission of COVID-19 Infection

Ahmed N, Maqsood A, Abduljabbar T, Vohra F.

Sharing Cigarette Smoking and COVID-19 Outbreak in a Party Group

Yasri S, Wiwanitkit V.

No double-edged sword and no doubt about the relation between smoking and COVID-19 severity

Gallus S, Lugo A, Gorini G.

Impact of smoking status on disease severity and mortality of hospitalized patients with COVID-19 infection: a systematic review and meta-analysis

Karanasos A, Aznaouridis K, Latsios G, Synetos A, Plitaria S, Tousoulis D, Toutouzas K.

"COVID-19 and Smoking: How and Why We Implemented a Tobacco Treatment Campaign"

Lang AE, Yakhkind A, Lang AE.

E-cigarette-induced pulmonary inflammation and dysregulated repair are mediated by nAChR α7 receptor: role of nAChR α7 in SARS-CoV-2 Covid-19 ACE2 receptor regulation

Wang Q, Sundar IK, Li D, Lucas JH, Muthumalage T, McDonough SR, Rahman I.

A flaw on a meta-analysis of smoking and the severity of COVID-19: the association should have been endorsed

Guo FR.

Airways Expression of SARS-CoV-2 Receptor, ACE2, and TMPRSS2 Is Lower in Children Than Adults and Increases with Smoking and COPD

Saheb Sharif-Askari N, Saheb Sharif-Askari F, Alabed M, Temsah MH, Al Heialy S, Hamid Q, Halwani R.

Remote Methods for Conducting Tobacco-Focused Clinical Trials

Dahne J, Tomko RL, McClure EA, Obeid JS, Carpenter MJ.

Cigarette Smoking and COVID-19: A Complex Interaction

Polverino F.

Reply to: Cigarette Smoking and COVID-19: A Complex Interaction

Cai G, Bossé Y, Xiao F, Kheradmand F, Amos CI.

Smoking behavior and psychological dynamics during COVID-19 social distancing and stay-at-home policies: A survey

Caponnetto P, Inguscio L, Saitta C, Maglia M, Benfatto F, Polosa R.

SARS-CoV-2 COVID-19 susceptibility and lung inflammatory storm by smoking and vaping

Kaur G, Lungarella G, Rahman I.

Smoking and SARS-CoV-2: Are Polish health professionals at higher risk of infection?

Koczkodaj P, Cedzyńska M, Didkowska J.

How nicotine can inhibit cytokine storm in the lungs and prevent or lessen the severity of COVID-19 infection?

Kloc M, Ghobrial RM, Kubiak JZ.

Depression, Anxiety and Stress during COVID-19: Associations with Changes in Physical Activity, Sleep, Tobacco and Alcohol Use in Australian Adults

Stanton R, To QG, Khalesi S, Williams SL, Alley SJ, Thwaite TL, Fenning AS, Vandelanotte C.

Systematic review of the prevalence of current smoking among hospitalized COVID-19 patients in China: could nicotine be a therapeutic option?: Comment

Rajput DV.

Comment on "The Prevalence of Olfactory and Gustatory Dysfunction in COVID-19 Patients: A Systematic Review and Meta-analysis"

Lovato A, Antonini A, de Filippis C.

Smoking is Associated with COVID-19 Progression: A Meta-Analysis

Patanavanich R, Glantz SA.

Does active smoking worsen Covid-19?

Carmona-Bayonas A, Jimenez-Fonseca P, Sánchez Arraez Á, Álvarez Manceñido F, Castañón E.

Smokers are actually at a higher risk of dying from covid-19

Wilson C.

Active smoking and severity of coronavirus disease 2019 (COVID-19): Differences in measurement of variables could cause errors in the results

Jj S, N A, E G.

Descriptive characteristics of hospitalized adult smokers and never-smokers with COVID-19

Kalan ME, Ghobadi H, Taleb ZB, Ward KD, Adham D, Matin S, Fazlzadeh M, Narimani S.

Cerebrovascular and Neurological Dysfunction under the Threat of COVID-19: Is There a Comorbid Role for Smoking and Vaping?

Archie SR, Cucullo L.

Protecting American Lungs and Reversing Youth Tobacco Epidemic Act

Largent P, Mazyck D.

Smoking amidst the COVID-19 Pandemic - the invisible threat?

Anand S.

Tobacco smoking and COVID-19 infection

van Zyl-Smit RN, Richards G, Leone FT.

Tobacco Use Patterns in five countries during the COVID-19 Lockdown

Yach D.

Smoking-Mediated Upregulation of the Androgen Pathway Leads to Increased SARS-CoV-2 Susceptibility

Chakladar J, Shende N, Li WT, Rajasekaran M, Chang EY, Ongkeko WM.

Electronic nicotine delivery systems (ECs) and COVID-19: the perfect storm for young consumers

Pino LE, Triana I, Pérez C, Piotrostanalzki A, Ruiz-Patiño A, Lopes G, Cardona AF.

COVID-19 and the nicotinic cholinergic system

Farsalinos K, Angelopoulou A, Alexandris N, Poulas K.

Active smoking and COVID-19: a double-edged sword

Lippi G, Sanchis-Gomar F, Henry BM.

Epidemiological Data From the COVID-19 Outbreak in Spain for the Promotion of Tobacco Smoking Cessation Policies

V√°zquez JC, Redolar-Ripoll D.

COVID-19: counter-intuitive data on smoking prevalence and therapeutic implications for nicotine

Polosa R, Caci G.

Smoking, ACE-2, and COVID-19: Ongoing Controversies

Leung JM, Sin DD.

COVID-19 and smoking: a high-risk association

Silva ALOD, Moreira JC, Martins SR.

Two important controversial risk factors in SARS-CoV-2 infection: Obesity and smoking

Engin AB, Engin ED, Engin A.

Tobacco smoking and COVID-19 pandemic: old and new issues. A summary of the evidence from the scientific literature

Cattaruzza MS, Zagà V, Gallus S, D'Argenio P, Gorini G.

Active smoking and severity of coronavirus disease 2019 (COVID-19): The use of significance testing leads to an erroneous conclusion

Lo E, Lasnier B.

Smoking is Associated with COVID-19 Progression: A Meta-Analysis.

Patanavanich R, Glantz SA.

Could the smoking gun in the fight against Covid-19 be the (rh) ACE2?

Lutchman D.

COVID-19 lockdown and the tobacco product ban in South Africa.

Hookah smoking and COVID-19: call for action.

Prevalence, Severity and Mortality associated with COPD and Smoking in patients with COVID-19: A Rapid Systematic Review and Meta-Analysis.

Alqahtani JS, Oyelade T, Aldhahir AM, Alghamdi SM, Almehmadi M, Alqahtani AS, Quaderi S, Mandal S, Hurst JR.

Has there been an increased interest in smoking cessation during the first months of the COVID-19 pandemic? A Google Trends study.

Systematic review of the prevalence of current smoking among hospitalized COVID-19 patients in China: could nicotine be a therapeutic option?

Farsalinos K, Barbouni A, Niaura R.

Beyond Smoking Cessation: Investigating Medicinal Nicotine to Prevent and Treat COVID-19.

Tindle HA, Newhouse PA, Freiberg MS.

Public health perspectives of smokeless tobacco and areca nut use in the COVID-19 era.

Kaur J, Rinkoo AV.

Active smoking is associated with severity of coronavirus disease 2019 (COVID-19): An update of a meta-analysis.

Smoking Cessation as a Public Health Measure to Limit the Coronavirus Disease 2019 Pandemic.

Smoking and SARS-CoV-2 Disease (COVID-19): Dangerous Liaisons or Confusing Relationships?

Smoking links to the severity of Covid-19: An update of a meta-analysis.

Guo FR.

Reply to: "Current Smoking is Not Associated with COVID-19".

Leung JM, Yang CX, Sin DD.

Smoking Cessation During the COVID-19 Epidemic.

Eisenberg SL, Eisenberg MJ.

Editorial: Nicotine and SARS-CoV-2: COVID-19 may be a disease of the nicotinic cholinergic system.

Farsalinos K, Niaura R, Le Houezec J, Barbouni A, Tsatsakis A, Kouretas D, Vantarakis A, Poulas K.

COVID-19, head and neck cancer, and the need of training of health students and practitioners regarding to tobacco control and patient counseling.

Does Cigarette Smoking Protect Against SARS-CoV-2 Infection?

Propper RE.

Current Smoking is Not Associated with COVID-19.

Rossato M, Russo L, Mazzocut S, Di Vincenzo A, Fioretto P, Vettor R.

COVID-19 and Nicotine as a Mediator of ACE-2.

Leung JM, Yang CX, Sin DD.

Will changes in alcohol and tobacco use be seen during the COVID-19 lockdown?

Smoking habit and hospitalization for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-related pneumonia: The unsolved paradox behind the evidence.

Change in tobacco and electronic cigarette use and motivation to quit in response to COVID-19.

Klemperer EM, West JC, Peasley-Miklus C, Villanti AC.

COVID-19 and Smoking. Is Nicotine the Hidden Link?

Russo P, Bonassi S, Giacconi R, Malavolta M, Tomino C, Maggi F.

Tobacco use and vaping in the COVID-19 era.

Singh AG, Chaturvedi P.

COVID-19 outbreak impact in Spain: A role for tobacco smoking?

[Smoking and coronavirus disease 2019 (COVID-19)].

Tobacco Smoking Increases the Lung Gene Expression of ACE2, the Receptor of SARS-CoV-2.

Cai G, Bossé Y, Xiao F, Kheradmand F, Amos CI.

Letter to the Editor Regarding: "An Imperative Need for Research on the Role of Environmental Factors in Transmission of Novel Coronavirus (COVID-19)" -Secondhand and Thirdhand Smoke As Potential Sources of COVID-19.

Mahabee-Gittens EM, Merianos AL, Matt GE.

Electronic cigarette and vaping should be discouraged during the new coronavirus SARS-CoV-2 pandemic.

Javelle E.

The impact of COPD and smoking history on the severity of Covid-19: A systemic review and meta-analysis.

Zhao Q, Meng M, Kumar R, Wu Y, Huang J, Lian N, Deng Y, Lin S.

Public health concerns and unsubstantiated claims at the intersection of vaping and COVID-19.

Majmundar A, Allem JP, Cruz TB, Unger JB.

ACE-2 Expression in the Small Airway Epithelia of Smokers and COPD Patients: Implications for COVID-19.

Leung JM, Yang CX, Tam A, Shaipanich T, Hackett TL, Singhera GK, Dorscheid DR, Sin DD.

The tobacco industry in the time of COVID-19: time to shut it down?

Hefler M, Gartner CE.

COVID-19: Risk of increase in smoking rates among England's 6 million smokers and relapse among England's 11 million ex-smokers.

Patwardhan P.

Smoking Upregulates Angiotensin-Converting Enzyme-2 Receptor: A Potential Adhesion Site for Novel Coronavirus SARS-CoV-2 (Covid-19).

Brake SJ, Barnsley K, Lu W, McAlinden KD, Eapen MS, Sohal SS.

COVID-19 and smoking.

Berlin I, Thomas D, Le Faou AL, Cornuz J.

COVID-19 and smoking: A systematic review of the evidence.

Vardavas CI, Nikitara K.

Active smoking is not associated with severity of coronavirus disease 2019 (COVID-19).

Lippi G, Henry BM.

COVID-19: delay, mitigate, and communicate.

The Lancet Respiratory Medicine.

Investigation of three clusters of COVID-19 in Singapore: implications for surveillance and response measures.

Pung R, Chiew CJ, Young BE, Chin S, Chen MI, Clapham HE, Cook AR, Maurer-Stroh S, Toh MPHS, Poh C, Low M, Lum J, Koh VTJ, Mak TM, Cui L, Lin RVTP, Heng D, Leo YS, Lye DC, Lee VJM; Singapore 2019 Novel Coronavirus Outbreak Research Team..

Is nicotine exposure linked to cardiopulmonary vulnerability to COVID-19 in the general population?

Olds JL, Kabbani N.

Sex difference and smoking predisposition in patients with COVID-19.

Cai H.