Montreal Heart Institute, Université de Montréal, Montreal, Canada. Electronic address: jean-claude.tardif@icm-mhi.org. Montreal Heart Institute, Université de Montréal, Montreal, Canada; University of Montreal Beaulieu-Saucier Pharmacogenomics Center. the Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts. Division of Cardiology, San Francisco General Hospital. Deutsches Herzzentrum München, Technische Universität München, Munich, Germany, DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany, and Institute of Epidemiology and Medical Biometry, University of Ulm, Ulm, Germany. ANMCO Research Center, Florence, Italy. British Heart Foundation Cardiovascular Research Centre, University of Glasgow, Glasgow, Scotland. Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland. Green Lane Cardiovascular Unit, Auckland City Hospital, University of Auckland, New Zealand. DalCor Pharmaceuticals, Montreal, Canada and Sarasota, Florida. Montreal Health Innovations Coordinating Center (MHICC), Montreal, Canada.