[1] Clin Ctr Ludwigshafen, Ludwigshafen, Germany
[2] Cologne Univ Hosp, Ctr Heart, Clin Internal Med 3, Cologne, Germany
[3] Univ Gottingen, Dept Cardiol & Pneumol, Heart Res Ctr Gottingen, D-37073 Gottingen, Germany
[4] Copenhagen Univ Hosp, Rigshosp, Ctr Heart, Cardiac Catheterizat Lab, Copenhagen, Denmark
[5] Univ Hosp Heidelberg, Dept Cardiol, Heidelberg, Germany
[6] CardioVasc Ctr Frankfurt, Frankfurt, Germany
[7] Univ Cardiovasc Ctr, Med Care Ctr Prof Mathey, Hamburg, Germany
[8] Asklepios Clin St Georg, Dept Cardiol, Hamburg, Germany
[9] Heidelberg Univ, Heart Attack Res Ctr, Heart Ctr Ludwigshafen, Ludwigshafen, Germany