1. Department of Plastic, Hand and Reconstructive Surgery, University Hospital Regensburg, Regensburg, Germany
2. Department of Surgery, Division of Plastic Surgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, Mass.
3. Department of Plastic Surgery and Hand Surgery, Klinikum Rechts der Isar, Technical University of Munich, Munich, Germany
4. Department of Surgery, Division of Plastic Surgery, Yale School of Medicine, New Haven, Conn.
5. Faculty of Applied Social and Health Sciences, Regensburg University of Applied Sciences, Regensburg, Germany
6. Faculty of Law, University of Regensburg, Regensburg, Germany
7. Faculty of Law, University of Augsburg, Augsburg, Germany.