1. Cardiology Team, Department of Medicine & Geriatrics, Princess Margaret Hospital, Hong Kong, China
2. Molecular Cardiology and Electrophysiology Laboratory, Fondazione “S. Maugeri” IRCCS, and University of Pavia, Pavia, Italy; and
3. Department of Medicine, Laval University, Laval Hospital Research Center, Sainte‐Foy, Québec, Canada