{"paper_id":"79dc8eae-0d91-4117-8baf-37d413d1e664","body_text":"-\nF. Chishima\nDept. Obstetrics/Gynecology Nihon Univ. School of Medicine\n-\nS. Hayakawa\nDept. Obstetrics/Gynecology Nihon Univ. School of Medicine\n-\nH. Shiraishi\nDept. Obstetrics/Gynecology Nihon Univ. School of Medicine\n-\nK. Watanabe\nDept. Obstetrics/Gynecology Nihon Univ. School of Medicine\n-\nN. Takahashi\nDept. Obstetrics/Gynecology Nihon Univ. School of Medicine\n-\nK. T. Fujii\nDept. Obstetrics/Gynecology Nihon Univ. School of Medicine\n-\nM. Tochigi\nDept. Obstetrics/Gynecology Nihon Univ. School of Medicine\n-\nY. Kondoh\nDept. Obstetrics/Gynecology Nihon Univ. School of Medicine\n-\nK. Tsubata\nDept. Obstetrics/Gynecology Nihon Univ. School of Medicine\n-\nK. Satoh\nDept. Obstetrics/Gynecology Nihon Univ. School of Medicine\n-\nN. Nemoto\nDept of Pathology Nihon Univ. School of Medicine\n-\nI. Sakurai\nDept of Pathology Nihon Univ. School of Medicine","source_license":"CC0","license_restricted":false}