1. From the Department of Cardiology (C.J.O., P.W., O.C., S.S., E.S., T.Z., F.P., T.P., A.A.K., B.M., S.W., L.B.), Clinical Trials Unit (J.R.-W., D.H., S.W.), Institute of Social and Preventive Medicine (J.R.-W., D.H., S.W.), Department of Cardiovascular Surgery (C.H., T.C.), Bern University Hospital, Bern, Switzerland; Department of Cardiology, Stadtspital Triemli, Zürich, Switzerland (C.J.O., D.T.); and Department of Cardiology, University Heart Center, Zürich, Switzerland (F.N.).