RT Journal Article SR Electronic T1 Face masks, respiratory patients and COVID-19 JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2003325 DO 10.1183/13993003.03325-2020 A1 Joan B Soriano A1 Antonio Anzueto A1 Sinthia Bosnic Anticevich A1 Alan Kaplan A1 Marc Miravitlles A1 Omar Usmani A1 Nikolaos G Papadopoulos A1 Francesca Puggioni A1 G Walter Canonica A1 Nicolas Roche A1 , YR 2020 UL http://erj.ersjournals.com/content/early/2020/09/09/13993003.03325-2020.abstract AB