[1] Unfallkrankenhaus Berlin, Warener Str 7, D-12683 Berlin, Germany
[2] Abt Hand Replantat & Mikrochirurg, Warener Str 7, D-12683 Berlin, Germany
[3] Ernst Moritz Arndt Univ Greifswald, Greifswald, Germany
[4] Klin & Poliklin Unfall Wiederherstellungschirurg, Greifswald, Germany
[5] Vivantes Klinikum Urban, Berlin, Germany
[6] Klin Unfallchirurg Orthopad & Handchirurg Berlin, Berlin, Germany