1. Department of Plastic Surgery; China Medical University Hospital; Taichung Taiwan
2. Department of Plastic and Reconstructive Surgery; Sapienza University of Rome, Umberto I University Hospital; Rome Italy
3. Division of Plastic and Reconstructive Surgery, Department of Emergency and Organ Transplantation; University of Bari; Bari Italy
4. Group for Academic Plastic Surgery; Queen Mary University of London, The Royal London Hospital, Barts Health NHS Trust; London United Kingdom
5. Plastic Surgery Unit; Sant'Andrea Hospital, School of Medicine and Psychology, “Sapienza” Rome; Rome Italy
6. Department of Plastic Surgery; Chang Gung Memorial Hospital; Taiwan