[1] Heidelberg Univ, Dept Hand Plast & Reconstruct Surg, Microsurg, Burn Trauma Ctr,BG Trauma Ctr Ludwigshafen, Ludwig Guttmann Str 13, D-67071 Ludwigshafen, Germany
[2] Harvard Med Sch, Brigham & Womens Hosp, Dept Surg, Div Plast Surg, Boston, MA 02115 USA
[3] Wirth Plast Surg, Newport Beach, CA USA
[4] Stanford Univ, Sch Med, Div Plast & Reconstruct Surg, Hagey Lab Pediat Regenerat Med, Palo Alto, CA 94304 USA
[5] Friedrich Alexander Univ, Univ Hosp Erlangen, Dept Plast & Hand Surg, Erlangen, Germany
[6] Friedrich Alexander Univ, Univ Hosp Erlangen, Lab Tissue Engn & Regenerat Med, Erlangen, Germany
[7] Orthoped Univ Hosp, Dept Orthoped Oncol & Sept Orthoped Surg, Ludwigshafen, Germany