[1] Friedrich Schiller Univ Jena, Dept Internal Med 1, Div Cardiol Pneumol Angiol & Intens Med Care, Univ Hosp Jena, D-107747 Jena, Germany
[2] Leopoldina Hosp Schweinfurt, Dept Cardiol, Gustav Adolf Str, D-897422 Schweinfurt, Germany
[3] Martin Luther Univ Halle Wittenberg, Dept Internal Med 3, Div Cardiol Angiol & Intens Med Care, Univ Hosp Halle, Ernst Grube Str 40, D-06120 Halle, Saale, Germany
[4] Aristotle Univ Thessaloniki, Dept Cardiol 3, Ippokrateio Hosp, Konstantinoupoleos 49, Thessaloniki 54642, Greece
[5] Onassis Cardiac Surg Ctr, 50 Esperou St, Athens 17561, Greece
[6] Charite Univ Med Berlin, Dept Cardiol, CBF, D-3012200 Berlin, Germany
[7] Friedrich Schiller Univ Jena, Dept Cardiothorac Surg, Univ Hosp Jena, Jena, Germany
[8] Paracelsus Med Univ, Dept Cardiol, Internal Med 8, Nuremberg Gen Hosp, Nurnberg, Germany
[9] Charite Univ Med Berlin, Dept Cardiol, CVK, Berlin, Germany
[10] Charite Univ Med Berlin, Deutsch Zentrum Herz Kreislaufforsch DZHK Standor, CVK, Berlin, Germany
[11] BCRT, CVK, Berlin, Germany