1. From the Telethon Institute of Genetics and Medicine (TIGEM), San Raffaele Biomedical Science Park, Milan (S.G.P., C.N., M.D.F., G.C.); the Molecular Cardiology and Electrophysiology Laboratory, Fondazione “S. Maugeri” IRCCS, Pavia (S.G.P., C.N.); the Department of Cardiology, University of Pavia and Policlinico S. Matteo IRCCS, Pavia (S.G.P., P.J.S.); the Centro di Fisiologia Clinica e Ipertensione, University of Milan, Ospedale Maggiore IRCCS, Milan (P.J.S., C.N.), Italy; and the Rammelkamp...