1From Research Center, Montreal Heart Institute, Université de Montréal, Montreal, Quebec, Canada (P.K., S.N.); and Institute of Pharmacology, Faculty of Medicine, University Duisburg-Essen, Essen, Germany (S.N.).
2From Research Center, Montreal Heart Institute, Université de Montréal, Montreal, Quebec, Canada (P.K., S.N.); and Institute of Pharmacology, Faculty of Medicine, University Duisburg-Essen, Essen, Germany (S.N.). stanley.nattel@icm-mhi-org.
0From Research Center, Montreal Heart Institute, Université de Montréal, Montreal, Quebec, Canada (P.K., S.N.); and Institute of Pharmacology, Faculty of Medicine, University Duisburg-Essen, Essen, Germany (S.N.).