1. Department of Health and Environmental Sciences, Kyoto University Graduate
School of Medicine, Kyoto, Japan
2. Department of Neurosurgery, Takayama Red Cross Hospital, Takayama, Japan
3. Department of Obstetrics and Gynecology, Tohoku Kosai Hospital, Sendai, Japan
4. Kono Obstetrics and Gynecology Clinic, Shizunai, Japan
5. Shimizu Woman’s Clinic, Takarazuka, Japan
6. Shimadzu Techno-Research Inc., Kyoto, Japan
7. Graduate School of Pharmaceutical Sciences, Kyoto University, Kyoto, Japan