[1] Univ Hosp Padova, Div Resp Pathophysiol, Dept Cardiothorac Vasc & Publ Hlth Sci, Padua, Italy
[2] Univ Hosp Padova, Div Sport & Exercise Med, Dept Med, Padua, Italy
[3] Univ Hosp Padova, Div Thorac Surg, Dept Cardiothorac Vasc & Publ Hlth Sci, Padua, Italy
[4] Sapienza Univ Rome, Dept Publ Hlth & Infect Dis, Rome, Italy