1 Department of Trauma, Hand and Reconstructive Surgery, Hospital of the Goethe University, Theodor-Stern-Kai 7, 60590 Frankfurt am Main, Germany.
2 Department of General and Visceral Surgery, Hospital of the Goethe University, 60590 Frankfurt am Main, Germany.
3 German Institute for Cell and Tissue Replacement gGmbH (DIZG), 12555 Berlin, Germany.
4 Institute of Transfusion Medicine and Immunohematology, Hospital of the Goethe University and German Red Cross Blood Service Baden-Württemberg-Hesse, 60528 Frankfurt am Main, Germany.