1. From the Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN (H.I.M., N.A., M.E.-S.); Division of Medical Genetics; Department of Internal Medicine, University of Texas Health Science Center at Houston, Houston, TX (S.K.P., D.M.M.); Department of Cardiothoracic Sciences, Second University of Naples, Naples, Italy (A.D.C.); Department of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, United Kingdom (M.M.B.); Institut Universitaire de Cardiologie et de...