1 School of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy; Respiratory Unit, San Gerardo Hospital, ASST di Monza, Monza, Italy [email protected].
2 School of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy; Respiratory Unit, San Gerardo Hospital, ASST di Monza, Monza, Italy.
3 Unit of Pulmonary Rehabilitation, Research Hospital of Casatenovo, Italian National Research Centre on Aging (INRCA), Casatenovo, Italy.