1 1 Department of Medical Biotechnologies, Division of Cardiology, University of Siena, Italy.
2 2 Institute of Sports Medicine and Science, Rome, Italy.
3 3 Foro Italico, University of Rome, Italy.
4 4 Center of Rehabilitation Research, University of Potsdam, Germany.
5 5 IRCCS Istituto Auxologico Italiano, Center for Cardiac Arrhythmias of Genetic Origin, Italy.
6 6 Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, The Netherlands.
7 7 Department of Cardiology, Jessa Hospital, Belgium.
8 8 Faculty of Medicine and Life Sciences, Hasselt University, Belgium.
9 9 Departments of Cardiology, Anesthesiology, Radiology, Epidemiology, Julius Center for Health Sciences and Primary Care, Vascular Surgery, and Orthopedic Surgery, University Medical Center Utrecht, The Netherlands.