1. From the Department of Cardiology (L.R., L.W., M.W., M.T., P.W., S.C., A.M., R.V., C.S., B.M., S. Windecker) and Clinical Trials Unit (P.J., S. Windecker), Bern University Hospital, Bern; Institute of Social and Preventive Medicine, University of Bern, Bern (S. Wandel, B.K., P.J.); Department of Cardiology, Triemlispital, Zurich (F.E.); and Department of Cardiology, University Hospital Zurich, Zurich (T.F.L.), Switzerland.