1 From the Department of Cardiology, Stanford Center for Inherited Cardiovascular Disease, Stanford Health Care, CA (C.R., J.P.); Stanford Center for Undiagnosed Diseases, CA (C.R.); and Department of Pediatrics, Division of Medical Genetics, Stanford University School of Medicine, CA (J.P.).
2 From the Department of Cardiology, Stanford Center for Inherited Cardiovascular Disease, Stanford Health Care, CA (C.R., J.P.); Stanford Center for Undiagnosed Diseases, CA (C.R.); and Department of Pediatrics, Division of Medical Genetics, Stanford University School of Medicine, CA (J.P.). jplatt@stanfordhealthcare.org.