Heishinkai Medical Group Incorporated OCROM Clinic, Kasuga, Osaka, Japan
National Cancer Center Hospital, Tokyo, Japan
National Cancer Center Hospital East, Kashiwa, Chiba, Japan
Osaka University Hospital, Suita, Osaka, Japan
Tokyo Women's Medical University Hospital, Tokyo, Japan
Toyooka Chuo Hospital, Asahikawa, Hokkaido Prefecture, Japan
Asan Medical Center, Seoul, Songpa-Gu, Korea, Republic of
Samsung Medical Center, Seoul, Gangnam-gu, Korea, Republic of