1Department of General and Thoracic Surgery, University Hospital of Giessen, Rudolf-Buchheim Strasse 7, Justus-Liebig-University, 35392 Giessen, Germany, E-mail: Andreas.Hecker@chiru.med.uni-giessen.de
3Department of Visceral, Transplant and Thoracic Surgery, Center of Operative Medicine, Innsbruck Medical University, Anichstrasse 35, 6020 Innsbruck, Austria, E-mail: Andreas.Hecker@chiru.med.uni-giessen.de
*Corresponding Author:
Martin Reichert, Department of General and Thoracic Surgery, University Hospital of Giessen, Justus-Liebig-University, Giessen, Germany, Rudolf-Buchheim-Street 7, 35392 Giessen, Germany Email: