1. Department of Obstetrics and Gynecology Kurume University School of Medicine Kurume, FukuokaJapan
2. Division of Gynecology Shizuoka Cancer Center Nagaizumi, ShizuokaJapan
3. Department of Obstetrics and Gynecology Iwate Medical University School of Medicine Morioka Iwate Japan
4. AbbVie North Chicago Illinois USA
5. AbbVie GK Tokyo Japan