1. Division of Cardiology, Clinical and Hospital Center Zvezdara, 11120 Belgrade, Serbia
2. Division of Cardiology, University Clinical Center of Serbia, 11000 Belgrade, Serbia
3. Faculty of Medicine, University of Belgrade, 11000 Belgrade, Serbia
4. Institute for Health and Wellbeing (CSELS), Faculty of Health and Life Sciences, Coventry University, Coventry CV1 2DS, UK
5. Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle NE1 7RU, UK
6. Department of Physical Therapy, College of Applied Health Sciences, University of Illinois at Chicago, Chicago, IL 60607, USA
7. Department of Cardiovascular Medicine, Mayo Clinic, Rochester, MN 55905, USA
8. Department of Pediatric and Adolescent Medicine, Division of Pediatric Cardiology, Mayo Clinic, Rochester, MN 55905, USA