1. Department of Medicine; Montreal Heart Institute and Université de Montréal; Montreal QC Canada
2. Department of Pharmacology and Therapeutics; McGill University; Montreal QC Canada
3. Institute of Pharmacology, West German Heart and Vascular Center, Faculty of Medicine; University Duisburg-Essen; Essen Germany
4. L'Institut de Rythmologie et Modelisation Cardiaque (LIRYC); CHU Bordeaux; Bordeaux France