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Palomba S, Falbo A, Orio F, Russo T, Tolino A, Zullo F. Pretreatment with oral contraceptives in infertile anovulatory patients with polycystic ovary syndrome who receive gonadotropins for controlled ovarian stimulation. Fertil Steril. 2008 Jun;89(6):1838–42. doi: 10.1016/j.fertnstert.2007.05.035. PMID: 17980363. |