“Green July” 2020 and Another Good Reason to Quit Smoking: Help to Stop Spreading SARS-COV-2 and Save Lives! - Brescia, Marilia D'Elboux Guimarães; Montenegro, Fabio Luiz de Menezes; Arap, Sergio Samir; Kulcsar, Marco Aurelio Valmondes; Tavares, Marcos Roberto; Kowalski, Luiz Paulo (International Archives of Otorhinolaryngology, 2020)