1. Department of Orthopedics, Tokushima Prefectural Central Hospital, Tokushima
2. Department of Orthopedics, Institute of Health Biosciences, The University of Tokushima Graduate School, Tokushima
3. Hand Center, Tokushima Prefectural Naruto Hospital, Tokushima
4. Center for Clinical Education, Tokushima Prefectural Central Hospital, Tokushima