[1] Diagnosticum Mulheim, William Shakespeare Ring 9-11, D-45470 Mulheim, Germany
[2] Univ Hosp Essen, Dept Cardiothorac & Vasc Surg, West German Heart & Vasc Ctr, Essen, Germany
[3] Prince Wales Hosp, Dept Surg, Div Cardiothorac Surg, Hong Kong, Peoples R China
[4] SIMS Hosp, SRM Inst Med Sci, Inst Cardiac & Aort Dis, Chennai, Tamil Nadu, India
[5] Austin Hosp, Melbourne, Vic, Australia
[6] Univ Melbourne, Dept Surg, Melbourne, Vic, Australia
[7] Univ Med Ctr Mainz, Dept Cardiac & Vasc Surg, Mainz, Germany
[8] Tem Innovat GmbH, Munich, Germany
[9] SIMS Hosp, SRM Inst Med Sci, Chennai, Tamil Nadu, India