1. Cardiovascular Department, Cardiac Rehabilitation Center of Genoa, Azienda Sanitaria Locale , ASL 3 Genovese, Genoa, Italy
2. Cardiovascular Unit, Department of Internal Medicine and Medical Specialties (DIMI), University of Genoa , Viale Benedetto XV, 10, 16132 Genoa, Italy
3. Research group of Physiotherapy and Rehabilitation, Division of Cardiology, Oulu University Hospital, University of Oulu , Finland
4. Faculty of Sports and Health Sciences, Research group of Physiotherapy and Rehabilitation, University of Jyväskylä , Finland
5. Cardiology Unit, DICATOV—Cardiothoracic and Vascular Department, IRCCS San Martino Hospital , Genoa, Italy