Influence of Cigarettes and Alcohol on the Severity and Death of COVID-19: A Multicenter Retrospective Study in Wuhan, China

Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study

(2020) Nanshan Chen et al.   LANCET

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

(2020) Giuseppe Lippi et al.   European Journal of Internal Medicine

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

(2020) Constantine Vardavas et al.   Tobacco Induced Diseases

Tobacco smoking and COVID-19 infection

(2020) Richard N van Zyl-Smit et al.   Lancet Respiratory Medicine

Alcohol use and misuse during the COVID-19 pandemic: a potential public health crisis?

(2020) James M Clay et al.   Lancet Public Health

Global, regional, and national estimates of the population at increased risk of severe COVID-19 due to underlying health conditions in 2020: a modelling study

(2020) Andrew Clark et al.   Lancet Global Health

Smoking and influenza-associated morbidity and mortality

(2019) Lefei Han et al.   EPIDEMIOLOGY

No level of alcohol consumption improves health

(2018) Robyn Burton et al.   LANCET