1. Department of Cardiology, Cardiovascular Research Institute Maastricht, Faculty of Health, Medicine, and Life Sciences; Maastricht University; Maastricht The Netherlands
2. Institute of Pharmacology, West German Heart and Vascular Center, Faculty of Medicine; University Duisburg-Essen; Essen Germany
3. Department of Medicine, Montreal Heart Institute and Université de Montréal, Department of Pharmacology and Therapeutics; McGill University; Montreal Canada