1 Department of Cardiovascular Diseases, John Ochsner, Heart and Vascular Institute, Ochsner Clinical School - University of Queensland School of Medicine, New Orleans, LA, USA.
2 Department of Cardiology, Icahn School of Medicine at Mount Sinai, Mount Sinai St. Luke's Medical Center, New York, NY, USA.
3 Cardiac Exercise Research Group, Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway.