[1] Univ Hosp Schleswig Holstein, Dept Plast & Hand Surg, D-23562 Lubeck, Germany
[2] Univ Hosp Schleswig Holstein, Burn Care Unit, D-23562 Lubeck, Germany
[3] Hosp Hornheide, Dept Plast Aesthet & Hand Surg, Munster, Germany
[4] BG Trauma Ctr Hamburg, Dept Plast & Hand Surg, Hamburg, Germany
[5] BG Trauma Ctr Hamburg, Burn Care Unit, Hamburg, Germany