article 2012 Severe endometrial ossification with subsequent conception and placenta accreta: a case report ·doi:10.1016/j.ajog.2012.06.018
article 1994 High rates of pregnancy after long-term down-regulation of women with severe endometriosis American Journal of Obstetrics and Gynecology ·doi:10.1016/0002-9378(94)90103-1