[1] Klinikum Bamberg, Dept Sports Orthopaed, Sports Med, Sports Traumatol, Bamberg, Germany
[2] CVPath Inst, Gaithersburg, MD USA
[3] Univ Zurich, Hand Surg Dept, Zurich, Switzerland
[4] Friedrich Alexander Univ, Dept Trauma & Orthopaed Surg, Erlangen, Germany
[5] Univ Colorado, Sch Med, Dept Emergency Med, Denver, CO USA
[6] Friedrich Alexander Univ, Dept Radiol, Erlangen, Germany