1. Department of Movement and Sport Sciences, Faculty of Physical Education and Physiotherapy, Vrije Universiteit Brussel, Brussels, Belgium
2. School of Sport and Exercise, Talent Identification and Talent Development in Sport, HAN University of Applied Sciences, Nijmegen, the Netherlands
3. Department of Movement and Sports Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium
4. Department of Clinical Research, University of Basel and University Hospital Basel, Basel, Switzerland