1. Department of Plastic and Reconstructive Surgery; University of Tokyo; 7-3-1 Hongo Tokyo 1138655 Japan
2. Division of Plastic Surgery; Department of Surgery; Saitama Children's Medical Center; 200 Magome, Iwatsuki-Ku Saitama 3398551 Japan
3. Division of Orthopedic Surgery; Department of Surgery; Saitama Children's Medical Center; 200 Magome, Iwatsuki-Ku Saitama 3398551 Japan