RT Journal Article SR Electronic T1 Current smoking is not associated with COVID-19 JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2001290 DO 10.1183/13993003.01290-2020 VO 55 IS 6 A1 Rossato, Marco A1 Russo, Lucia A1 Mazzocut, Sara A1 Di Vincenzo, Angelo A1 Fioretto, Paola A1 Vettor, Roberto YR 2020 UL http://erj.ersjournals.com/content/55/6/2001290.abstract AB