[1] Lukaskrankenhaus Neuss, Neuss, Germany
[2] Univ Rostock, Vivantes Klinikum Friedrichshain & Urban, Berlin, Germany
[3] Univ Rostock, Dept Cardiol, Berlin, Germany
[4] Vivantes, Berlin, Germany
[5] Inst Dante Pazzanese Cardiol, Sao Paulo, SP, Brazil
[6] Segeberger Kliniken, Herzzentrum, Bad Segeberg, Germany
[7] Univ Sao Paulo, Fac Med, InCor, Sao Paulo, SP, Brazil
[8] Erasmus MC, Thoraxctr, Rotterdam, Netherlands
[9] Cardiovasc Ctr ZNA Middelheim, Antwerp, Belgium
[10] Thoraxcentrum Twente, Enschede, Netherlands
[11] Aarhus Univ Hosp, Aarhus, Denmark
[12] Aalst OLV Hosp, Cardiovasc Res Ctr, Aalst, Belgium
[13] Univ Heart Ctr Freiburg Bad Krozingen, Cardiol, Bad Krozingen, Germany
[14] Helios Amper Klinikum, Dachau, Germany
[15] Univ Hosp Basel, Basel, Switzerland
[16] Lausanne Univ Hosp, CH-1011 Lausanne, Switzerland
[17] Hosp Clin San Carlos, IdISSC, Madrid, Spain
[18] MedStar Washington Hosp Ctr, Washington, DC USA