1. BIOMED/REVAL – Rehabilitation Research Centre, Faculty of Rehabilitation Sciences, Hasselt University, Diepenbeek, Belgium
2. Heart Centre Hasselt, Jessa Ziekenhuis, Hasselt, Belgium
3. Heart Failure Unit, Cardiology, G da Saliceto Hospital, Piacenza, Italy
4. Department of Cardiology (CVK), Deutsches Zentrum für Herz-Kreislauf-Forschung (DZHK), Berlin, Germany
5. Berlin-Brandenburg Centre for Regenerative Therapies (BCRT), Germany
6. Charité Universitätsmedizin Berlin, Germany