1. Department of Plastic, Hand and Reconstructive Surgery, University Hospital Regensburg, Regensburg, Germany
2. Department of Surgery, Division of Plastic Surgery, Yale School of Medicine, New Haven, Conn.
3. Department of Plastic, Aesthetic, Hand and Reconstructive Surgery, Hannover Medical School, Hannover, Germany
4. Division of Plastic Surgery, Department of Surgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, Mass.
5. Department of Plastic Surgery, Peking University Shenzhen Hospital, Shenzhen, Guangdong, China
6. Department of Plastic, Reconstructive, Hand and Burn Surgery, Bogenhausen Academic Teaching Hospital Munich, Munich, Germany
7. Department of Hand, Plastic and Reconstructive Surgery, Microsurgery, Burn Trauma Center, BG Trauma Center Ludwigshafen, University of Heidelberg, Ludwigshafen, Germany
8. Department of Plastic Surgery and Hand Surgery, Klinikum Rechts der Isar, Technical University of Munich, Munich, Germany.