4 Pulmonology Division, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy; Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Hearth, Rome, Italy.
5 Interventional Pulmonology Division, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy; Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Hearth, Rome, Italy. Electronic address: rocco.trisolini@policlinicogemelli.it.