1. Division of Plastic Surgery, Department of Surgery, Harvard Medical School, Brigham and Women’s Hospital, Boston, Massachusetts, USA.
2. School of Life Science and Technology, Tokyo Institute of Technology, Yokohama, Japan.
3. Warren Alpert Medical School, Brown University, Providence, Rhode Island, USA.
4. Division of Hand, Plastic and Aesthetic Surgery, University Hospital, LMU, Munich, Germany.
5. United States Army Institute of Surgical Research, Fort Sam Houston, Texas, USA.