1 Department of Cardiology, University Hospital Basel, Cardiovascular Research Institute Basel (CRIB), and University of Basel, Petersgraben 4, CH-4031 Basel, Switzerland (F.L.P., P.H.); Department of Cardiac Surgery, University Hospital Basel, Basel, Switzerland (D.S.); and Institute of Medical Genetics and Pathology, University Hospital Basel, University of Basel, Basel, Switzerland (E.S.).