Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) M. FUJITA and M. INOUE and O. TANIZAWA and J. MINAGAWA and T. YAMADA and T. TANI,Retrospective review of 41 patients with endodermal sinus tumor of the ovary,International Journal of Gynecological Cancer,1048-891X,Elsevier BV,1993-08,3,5,329-335,https://cir.nii.ac.jp/crid/1363388844914246656,https://doi.org/10.1046/j.1525-1438.1993.03050329.x