1. Department of Medical Sciences, Cardiology, I.R.C.C.S. San Donato Hospital, University of Milan, San Donato Milanese, P.za Malan, 2, 20097, Milan, Italy
2. Department of Cardiology, University Leipzig–Heart Center Leipzig, Leipzig, Germany
3. Department of Cardiology, Antwerp University Hospital, Edegem, Belgium
4. Department of Prevention and Sports Medicine, Technische Universität München, Munich, Germany; Munich Heart Association, Munich, Germany
5. Exercise Pathophysiology Laboratory, Cardiac Rehabilitation Division, S. Maugeri Foundation IRCCS, Scientific Institute of Veruno, Veruno (NO), Italy
6. Research Centre for Cardiovascular and Respiratory Rehabilitation, Department of Rehabilitation Sciences, KU Leuven (University of Leuven), Leuven, Belgium
7. Department of Orthopaedics and Rehabilitation – Division of Physical Therapy and Department of Internal Medicine – Division of Cardiology, University of New Mexico School of Medicine, Albuquerque, NM, USA
8. Mayo Clinic College of Medicine, Jacksonville, FL, USA
9. Division of Cardiovascular Medicine, Brigham and Women's Hospital, Boston, MA, USA
10. Department of Medicine, Section on Cardiology, Wake Forest School of Medicine, Winston-Salem, NC, USA
11. Department of Cardiovascular Diseases, John Ochsner Heart and Vascular Institute, Ochsner Clinical School, The University of Queensland School of Medicine, New Orleans, LA, USA
12. Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA, USA
13. Division of Cardiology, VA Palo Alto Health Care System, Stanford University, Palo Alto, CA, USA.