{"paper_id":"22efd8d2-8078-465f-8146-bb5b558e5765","body_text":"-\nKuniko Mizuno\nDepartment of Obstetrics & Gynecology, Osaka City University Medical School\n-\nTetsuji Tanaka\nDepartment of Obstetrics & Gynecology, Osaka City University Medical School\n-\nHua Chen\nDepartment of Obstetrics & Gynecology, Osaka City University Medical School\n-\nMasato Miyama\nDepartment of Gynecology, Wakakusa Dai-ichi Hospital\n-\nYuji Fujino\nDepartment of Obstetrics & Gynecology, Osaka City University Medical School\n-\nNaohiko Umesaki\nDepartment of Obstetrics & Gynecology, Osaka City University Medical School\n-\nSachio Ogita\nDepartment of Obstetrics & Gynecology, Osaka City University Medical School","source_license":"CC0","license_restricted":false}