[1] Univ Witten Herdecke, Merheim Hosp Cologne, Dept Orthoped Traumatol & Sports Traumatol, Ostmerheimer Str 200, D-51109 Cologne, Germany
[2] Univ Witten Herdecke, Fac Hlth, IFOM Inst Res Operat Med, Ostmerheimer Str 200,Haus 38, D-51109 Cologne, Germany
[3] Univ Witten Herdecke, Surg Res, Ostmerheimer Str 200,Haus 38, D-51109 Cologne, Germany
[4] Univ Witten Herdecke, IFOM Inst Res Operat Med, Dept Evidence Based Hlth Serv Res, Ostmerheimer Str 200,Haus 38, D-51109 Cologne, Germany
[5] City Hosp Solingen gGMBH, Dept Traumatol Orthoped & Hand Surg, Gotenstr 1, D-42653 Solingen, Germany
[6] Univ Hosp Giessen Marburg, Clin Trauma Hand & Reconstruct Surg, Baldingerstr, D-35043 Marburg, Germany
[7] Georg August Univ, Univ Hosp Gottingen, Dept Trauma Surg Plast & Reconstruct Surg, Robert Koch Str 40, D-37099 Gottingen, Germany
[8] BG Univ Hosp Bergmannsheil, Surg Univ Clin & Polyclin, Burkle de la Camp Pl 1, D-44789 Bochum, Germany
[9] Ludwig Maximilians Univ Munchen, Hosp Univ Munich, Inst Emergency Med & Med Management INM, Schillerstr 53, D-80336 Munich, Germany
[10] Alfried Krupp Hosp, Dept Orthoped & Emergency Surg, Hellweg 100, D-45276 Essen, Germany
[11] Tech Univ Munich, Clin & Polyclin Traumatol, Rechts Isar Hosp, Ismaningerstr 22, D-81675 Munich, Germany
[12] Univ Witten Herdecke, Fac Hlth, Alfred Herrhausen Str 50, D-58448 Witten, Germany
[13] Univ Hosp RWTH Aachen, Clin Accid & Reconstruct Surg, Pauwelsstr 30, D-52074 Aachen, Germany
[14] Univ Witten Herdecke, Inst Res Operat Med IFOM, Ostmerheimer Str 200,Haus 38, D-51109 Cologne, Germany
[15] Cologne Hosp, Hosp Merheim, Dept Orthoped Traumatol & Sports Traumatol, D-51058 Cologne, Germany
[16] Fulda Hosp gAG, German Soc Anesthesiol & Intens Care Med, Cent Accid & Emergency, Pacelliallee 4, D-36043 Fulda, Germany
[17] Univ Hosp Cologne, German Soc Anesthesiol & Intens Care Med, Clin Anesthesiol & Operat Intens Care, Kerpener Str 62, D-50937 Cologne, Germany
[18] Kurhess Diakonissenhaus, German Soc Endovasc & Vasc Surg, Dept Vasc Surg, Goethestr 85, D-34119 Kassel, Germany
[19] Klin Eichert Goppingen, German Soc Anesthesiol & Intens Care Med, Clin Anesthesiol & Operat Intens Care, Emergency Treatment & Pain Therapy, Eichertstr 3, D-73035 Goppingen, Germany
[20] Univ Hosp Freiburg, German Soc Oral & Maxillofacial Surg, Clin Oral & Maxillofacial Surg, Hugstetterstr 55, D-79106 Freiburg, Germany
[21] Univ Hosp Heidelberg, German Soc Urol, Urol Clin, Neuenheimer Feld 110, D-69120 Heidelberg, Germany
[22] Univ Hosp Rostock, German Soc Gen & Visceral Surg, Dept Gen Thorac Vasc & Transplantat Surg, Schillingallee 35, D-18055 Rostock, Germany
[23] Celle Gen Hosp, German Soc Neurosurg, Clin Trauma Surg Orthoped & Neurotraumatol, Siemenspl 4, D-29223 Celle, Germany
[24] Univ Hosp Erlangen, German Soc Anesthesiol & Intens Care Med, Anesthesiol Clin, Krankenhausstr 12, D-91054 Erlangen, Germany
[25] Univ Hosp Schleswig Holstein, German Trauma Soc, Kiel Campus,Arnold Heller Str 7, D-24105 Kiel, Germany
[26] German Soc Thorac Surg, Eissendorfer Pferdeweg 17a, D-21075 Hamburg, Germany
[27] Univ Hosp Frankfurt, German Radiol Soc, Inst Diagnost & Intervent Radiol, Theodor Stern Kai 7, D-60590 Frankfurt, Germany
[28] Univ Hosp Erlangen, German Soc Otorhinolaryngol Head & Neck Surg, Otorhinolaryngol Clin, Waldstr 1, D-91054 Erlangen, Germany
[29] Klin Rosengasse GmbH, German Soc Hand Surg, Rosengasse 19, D-89073 Ulm, Germany
[30] Klinikum Bielefeld Mitte, German Soc Gynecol & Obstet, Ctr Gynecol & Obstet, Teutoburger Str 50, D-33604 Bielefeld, Germany
[31] Univ Hosp Leipzig, Cent Emergency Dept, German Soc Anesthesiol & Intens Care Med, Liebigstr 20, D-04103 Leipzig, Germany
[32] Cologne Univ Hosp AoR, Dept Anesthesiol & Intens Care Med, German Soc Anesthesiol & Intens Care Med, Kerpenerstr 62, D-50937 Cologne, Germany
[33] Agaples Deaconess Hosp Kassel, Dept Vasc Surg, German Soc Endovasc & Vasc Surg, Herkulesstr 34, D-34119 Kassel, Germany
[34] Hosp Nordwest, German Soc Gynecol & Obstet, Gynecol & Obstet, Steinbacher Hohl 2-26, D-60488 Frankfurt, Germany
[35] Hosp Eichert, ALB FILS Kliniken GmbH, German Soc Anesthesiol & Intens Care Med, Dept Anesthesiol Intens Care Med Emergency Med &, Postfach 660, D-73006 Goppingen, Germany
[36] Cologne Univ Hosp AoR, Ctr Transfus Med, German Soc Transfus Med & Immunohematol, Kerpenerstr 62, D-50936 Cologne, Germany
[37] Hosp LMU Munich, Inst Clin Radiol, German Radiol Soc, Campus Innenstadt,Nussbaumst 20, D-80336 Munich, Germany
[38] Freiburg Univ Hosp, Dept Oral & Maxillofacial Surg, German Soc Oral & Maxillofacial Surg, Hugstetterstr 55, D-79106 Freiburg, Germany
[39] Eberhard Karls Univ Tubingen, Fac Med, German Profess Assoc Emergency Med Serv, Geissweg 5, D-72076 Tubingen, Germany
[40] Bundeswehrkrankenhaus Ulm, Sect Emergency Med, Dept Anesthesia & Intens Med, German Soc Anesthesiol & Intens Care Med, Oberer Eselsberg 40, D-89070 Ulm, Germany
[41] BG Hosp Bergmannstrost Halle Saale, Dept Anesthesiol Intens & Emergency Med, German Soc Anesthesiol & Intens Care Med, Merseburger Str 165, D-06112 Halle, Germany
[42] Heidelberg Univ Hosp, Dept Urol, German Soc Urol, Neuenheimer Feld 110, D-69120 Heidelberg, Germany
[43] Tech Univ Munich, Rechts Isar Hosp, Dept Traumatol, German Interdisciplinary Assoc Emergency & Acute, Ismaninger Str 22, D-81675 Munich, Germany
[44] Univ Med Rostock, German Soc Gen & Visceral Surg, Dept Surg, Schillingallee 35, D-18057 Rostock, Germany
[45] BG Trauma Hosp Ludwigshafen, German Soc Plast Reconstruct & Aesthet Surg, Dept Hand Plast & Reconstruct Surg, Severe Burn Injury Ctr, Ludwig Guttmann Str 13, D-67071 Ludwigshafen, Germany
[46] BG Univ Hosp Bergmannsheil Bochum, German Soc Burn Med, Dept Plast & Hand Surg, Severe Burn Injury Ctr, Burkle de la Camp Pl 1, D-44789 Bochum, Germany
[47] Cologne Univ Hosp AoR, Dept Anesthesia & Surg Intens Med, German Soc Anesthesiol & Intens Care Med, Kerpenerstr 62, D-50937 Cologne, Germany
[48] Johannes Gutenberg Univ Mainz, Dept Anesthesiol, Univ Med, German Soc Anesthesiol & Intens Care Med, Langenbeckstr 1, D-55131 Mainz, Germany
[49] Florence Nightingale Hosp, Dept Thorac Surg, German Soc Thorac Surg, Kreuzbergstr 79, D-40489 Dusseldorf, Germany
[50] Univ Hosp Goethe Univ Frankfurt, Dept Trauma Hand & Reconstruct Surg, German Interdisciplinary Assoc Emergency & Acute, Theodor Stern Kai 7, D-60590 Frankfurt, Germany