1. From the Department of Medicine, Montreal Heart Institute (SD, L.B., J.L., F.H.), Montreal, Quebec, Canada; Department of Cardiology, Leiden University Medical Centre (M.J.S.), Leiden, The Netherlands; Ziekenhuis Oost Limburg (M.V.), Genk, Belgium; Royal Jubilee Hospital (D.H.), Victoria, Canada; Catholic University of Louvain-UCL-Mont-Godinne Hospital (P.C.), Mont-Godinne, Belgium; Cardiovascular Centre (B.d.B.), Aalst, Belgium; Chulalongkorn University (W.U.), Bangkok, Thailand; Escorts Heart...