著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) STEIN IF,Amenorrhea associated with bilateral polycystic ovaries,Am J Obstet Gynecol,,,1935,29,,181-191,https://cir.nii.ac.jp/crid/1571698600038220032,