PT - JOURNAL ARTICLE AU - Russo, Patrizia AU - Bonassi, Stefano AU - Giacconi, Robertina AU - Malavolta, Marco AU - Tomino, Carlo AU - Maggi, Fabrizio TI - COVID-19 and smoking: is nicotine the hidden link? AID - 10.1183/13993003.01116-2020 DP - 2020 Jun 01 TA - European Respiratory Journal PG - 2001116 VI - 55 IP - 6 4099 - http://erj.ersjournals.com/content/55/6/2001116.short 4100 - http://erj.ersjournals.com/content/55/6/2001116.full SO - Eur Respir J2020 Jun 01; 55