1. From the Department of Cardiology, University Heart Center Zurich, Zurich, Switzerland (A.M.S., A.V., A.M.-D., L.M.H., P.B., R.M., T.F.L., R.J., C.B., F.D., F.C.T.); Department of Cardiac, Thoracic, and Vascular Sciences, University of Padua, Padua, Italy (A.V.); Department of Cardiology, University Hospital Bern, Bern, Switzerland (S.H.B., A.M.-D., E.D.); Division of Biostatistics, Institute for Social and Preventive Medicine (S.R., L.H.), and Center for Integrative Human Physiology (T.F.L., F.D.,...