1. Experimental Plastic Surgery, Clinic for Plastic and Hand Surgery, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany
2. Department of Plastic and Reconstructive Surgery, Lefkos Stavros Hospital, Athens, Greece
3. Department of Trauma Surgery, Orthopedics and Plastic Surgery, Universitätsmedizin Göttingen, Göttingen, Germany
4. Department of Plastic, Reconstructive and Aesthetic Surgery, Isar Klinikum, Munich, Germany