Affiliation: | a Thoracic Surgery Unit, Carlo Forlanini Hospital, Azienda Ospedaliera San Camillo-Forlanini, Medicine University of Rome “La Sapienza,” Rome, Italy b Department of “Studi Geoeconomici, Linguistici, Statistici, Storici per l’Analisi Regionale,”, Medicine University of Rome “La Sapienza,” Rome, Italy c Department of Pneumology, S. Andrea Hospital, Medicine University of Rome “La Sapienza,” Rome, Italy |