1 Department of Plastic Surgery, Hand Surgery, Burn Center, University of Witten/Herdecke, Cologne-Merheim Medical Center (CMMC), Cologne, Germany. Electronic address: [email protected].
2 Artemedic AG, Clinic for Plastic Surgery, Zurich, Switzerland.
3 IFOM, University of Witten/Herdecke, Cologne-Merheim Medical Center (CMMC), Cologne, Germany.
4 Department of Plastic Surgery, Hand Surgery, Burn Center, University of Witten/Herdecke, Cologne-Merheim Medical Center (CMMC), Cologne, Germany.