1. Department of Cardiology, Bern University Hospital, Switzerland (Y.U., L.R., T.O., S.W.).
2. Deutsches Herzzentrum München, Technische Universität München, Germany (H.R., R.B., M.J.).
3. Institute of Social and Preventive Medicine and Clinical Trials Unit, University of Bern, Switzerland (S.L.).
4. Section of Interventional Cardiology, Medstar Washington Hospital Center, DC (H.M.G.-G.).
5. Department of Cardiology, Charite Universitätsmedizin Berlin, Germany (U.L.).
6. Department of Cardiology, Catharina Hospital, Eindhoven, the Netherlands (J.K.).
7. Medical Clinic I, Städtische Kliniken Neuss, Lukaskrankenhaus GmbH, Germany (M.H.).