1. Department of Plastic and Hand Surgery, Klinikum rechts der Isar, Technische Universtät München, Munich, Germany.
2. Department of Plastic and Hand Surgery, Burn Center, University of Lübeck, Lübeck, Germany.
3. FONDAP Center for Molecular Studies of the Cell, Faculty of Chemical and Pharmaceutical Science, Universidad de Chile, Santiago, Chile.
4. Medical Clinic I, University Clinic Hospital, Technische Universität Dresden, Dresden, Germany.
5. Roche Diagnostic GmbH, Penzberg, Germany.