A randomized, controlled trial of clomiphene citrate and intrauterine insemination in couples with unexplained infertility or surgically corrected endometriosis. - Deaton,J.L.; Gibson,M.; Blackmer,K.M.; Nakajima,S.T.; Badger,G.J.; Brumsted,J.R. (Fertil Steril, 1990)