article 2013 Is there an association between vitamin d intake and time to conception? data from the fast trial ·doi:10.1016/j.fertnstert.2013.07.646
article 2005 Ovarian Steroidogenesis and Oocyte Number Is Not Impaired in Women With Mullerian Agenesis: Further Evidence That a Defect in WNT4 Is Not a Common Cause of This Syndrome ·doi:10.1016/j.fertnstert.2005.07.812
article 1997 P-287 Serum sex hormone binding globulin levels are elevated in infertile endometriosis patients undergoing in vitro fertilization ·doi:10.1016/s0015-0282(97)91101-8