1. Istituti Clinici Scientifici Maugeri IRCCS, Respiratory Rehabilitation of the Institute of Lumezzane, Brescia, Italy;
2. Istituti Clinici Scientifici Maugeri IRCCS, Scientific Direction of the Institute of Lumezzane, Brescia, Italy;
3. Istituti Ospedalieri Bresciani, Servizio di Medicina di Laboratorio dell’Istituto Clinico San Rocco di Ome, Brescia, Italy