{"paper_id":"be7da5a9-af1e-4615-9c86-d2015f891520","body_text":"-\nRyo ONOSE\nDepartment of Obstetrics and Gynecology, Yokohama City University, School of Medicine\n-\nMasahiko ISHIKAWA\nDepartment of Obstetrics and Gynecology, Yokohama City University, School of Medicine\n-\nTomoo HIRABUKI\nDepartment of Obstetrics and Gynecology, Yokohama City University, School of Medicine\n-\nNoriko ANDO\nDepartment of Obstetrics and Gynecology, Yokohama City University, School of Medicine\n-\nFumiki HIRAHARA\nDepartment of Obstetrics and Gynecology, Yokohama City University, School of Medicine\n-\nItsuo GORAI\nDepartment of Obstetrics and Gynecology, Yokohama City University, School of Medicine\n-\nHiroshi MINAGUCHI\nDepartment of Obstetrics and Gynecology, Yokohama City University, School of Medicine","source_license":"CC0","license_restricted":false}