[1] BG Trauma Ctr Ludwigshafen, Burn Ctr, Dept Hand Plast & Reconstruct Surg, D-67071 Ludwigshafen, Germany
[2] Univ Texas Med Branch, Dept Surg, Galveston, TX 77555 USA
[3] Armed Forces Hosp Ulm, Dept Otorhinolaryngol Head & Neck Surg, D-89081 Ulm, Germany
[4] Goethe Univ Frankfurt, Acad Teaching Hosp, Hand Trauma & Replantat Ctr FESSH, Dept Plast Hand & Reconstruct Microsurg,BG Klin Fr, D-60629 Frankfurt, Germany