1. Gestational outcome of clomiphene-related conceptions;Adashi;Fertil Steril,1979
2. Outcome of pregnancy after clomid therapy;Ahlgren;Acta Obstet Gynecol Scand,1976
3. An account of the “Birmingham Sextuples.”;Aiken;J Obstet Gynaecol Br Commonw,1969
4. Allen RE, Palopoli FP, Schumann EL, et al: U.S. Pat 2:914, 561, 1959
5. Ovarian follicular maturation in women: I;Archer;intermittent versus daily administration of human menopausal gonadotropin. Fertil Steril,1986