[1] Tottori University School of Medicine,Department of Obstetrics and Gynecology
[2] Iwate Medical University,Department of Obstetrics and Gynecology
[3] Matsue City Hospital,Department of Gynecology
[4] Cancer Institute Hospital,Department of Obstetrics and Gynecology
[5] Keio University School of Medicine,Department of Obstetrics and Gynecology, Graduate School of Medical Science
[6] University of the Ryukyus,Pharmaceuticals Group
[7] Nippon Kayaku Co.,Department of Obstetrics and Gynecology
[8] Ltd.,undefined
[9] Jikei University School of Medicine,undefined