Clini Enrico, Beghe Bianca, Fabbri Leonardo M
Villa Pineta di Gaiato, University of Modena and Reggio Emilia, Pavullo nel Frignano Modena, Italy.
Department of Oncology, Hematology and Respiratory Diseases, Polyclinic of Modena, University of Modena and Reggio Emilia, Modena, Italy.
Eur Respir J. 2014 Dec;44(6):1397-400. doi: 10.1183/09031936.00150814.