1. Kameda Seika Co., Ltd., 3-1-1 Kameda-Kogyodanchi, Konan-ku, Niigata-shi, Niigata 950-0198, Japan
2. Medical Station Clinic, 3-12-8, Takaban, Meguro-ku, Tokyo, 152-0004, Japan
3. Shirayuri Dermatology Orthopedic Surgery, 3012-2 Shinohara-cho, Kohoku-ku, Yokohama-shi, Kanagawa, 222-0026, Japan
4. Tana Orthopaedic Surgery, 15-7 Tana-cho, Aoba-ku, Yokohama-shi, Kanagawa, 227-0064, Japan