article 2005 The Effect of Estrogen Supplementation on the Endometrium and Pregnancy Rate Among Infertile Women Treated With Clomifene Citrate: A Meta-Analysis ·doi:10.1016/j.fertnstert.2005.07.399
article 2000 Secretion of inhibin B during ovarian stimulation is decreased in infertile women with endometriosis Fertility and Sterility ·doi:10.1016/s0015-0282(00)00568-9