1. From the Department of Cardiology, Bern University Hospital, Bern, Switzerland (K.C.K., L.R., T.Z., P.W., S.S., A.M., A.A.K., T.P., S.B., C.M., B.M., S.W.); and Institute of Primary Health Care (P.J.), Institute of Social and Preventive Medicine (D.H.), and Clinical Trials Unit, Department of Clinical Research (S.W.), University of Bern, Bern, Switzerland.