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

We are thankful to Garufi et al [[1]Garufi G., Carbognin L., Orlandi A., Tortora G., Bria E.. Smoking habit and hospitalization for severe acute respiratory syndrome Coronavirus 2 (SARS-CoV-2)-related pneumonia: the unsolved paradox behind the evidence. Eur J Intern Med, in press.Google Scholar] for the comments on our recent article published in this journal [[2]Lippi G. Henry B.M. Active smoking is not associated with severity of coronavirus...