1. The Section of Cardiology, Baylor College of Medicine and Texas Heart Institute Baylor St Luke Medical Center Houston Texas
2. The Heart Center, Faculty of Medicine and Life Sciences, Tampere University Hospital University of Tampere Tampere Finland
3. The Illes Balears Health Research Institute Faculty of Medicine Son Espases University Hospital Palma Spain
4. Cardiovascular Research Foundation Cardiovascular ICCC‐Program, Research Institute Hospital de la Santa Creu i Sant Pau, IIB‐Sant Pau Barcelona Spain