[1] Herzzentrum Leipzig Univ Hosp, Dept Cardiac Surg, Leipzig, Germany
[2] Mt Sinai Sch Med, New York, NY USA
[3] Evangel Krankenhaus St Hubertus, Dept Vasc & Endovasc Surg, Berlin, Germany
[4] Johannes Gutenberg Univ Mainz, Dept Cardiothorac & Vasc Surg, D-55122 Mainz, Germany
[5] Rigshosp Copenhagen, Dept Vasc Surg & Cardiovasc Radiol, Fac Hlth Sci, Copenhagen, Denmark
[6] Hosp Clin Barcelona, Dept Cardiovasc Surg, Barcelona, Spain
[7] Cleveland Clin Abu Dhabi, Inst Heart & Vasc, Abu Dhabi, U Arab Emirates
[8] Univ Bologna, Dept Cardiovasc Surg, Policlin St Orsola Malpighi, Bologna, Italy
[9] Univ Hosp Bern, Inselspital, Dept Cardiovasc Surg, CH-3010 Bern, Switzerland
[10] Hosp Hietzing, Dept Cardiovasc Surg, Vienna, Austria
[11] Acad Hosp St Jan, Dept Cardiothorac Surg, Brugge, Belgium
[12] Univ Zurich Hosp, Dept Cardiovasc Surg, CH-8091 Zurich, Switzerland
[13] Univ Heart Ctr Freiburg Bad Krozingen, Dept Cardiovasc Surg, D-79106 Freiburg, Germany