letter 1986 Prostagiandins and endometriosis American Journal of Obstetrics and Gynecology ·doi:10.1016/0002-9378(86)90500-4
article 1983 The prostanoid content in peritoneal fluid and plasma of women with endometriosis American Journal of Obstetrics and Gynecology ·doi:10.1016/0002-9378(83)90017-0