1Homburg R. Adverse effects of luteinizing hormone on fertility: factor or fantasy [ J ]. Baill Clin Obstet Gynaeeol, 1998,12 (4) :555 - 563.
2Okon MA, Laird SM,Tuckerman EM, et al. Serum androgen levels in women who have recurrent miscarriages and their correlation with markers of endometrial function [ J ]. Fertil Steril, 1998,69 ( 4 ) : 682 - 690.
3] Jakubowicz D J, Essah PA, Seppala AJ. polycystic ovary syndrome dur- ing first trimester of pregnancy [ J ]. J Clin Endocrinol Metab, 2004, 89(2) :833 -839.
5Dominguez M A, Petre M A, Neal M S, et al. Bisphenol A con-centration-dependently increases human granulosa-lutein cell ma-trix metalloproteinase-9 ( MMP-9) enzyme output [ J ]. Reproduc-tive Toxicology,2008,25 ( 4 ) ; 420-425.
7Homburg R, Lambalk C B. Polycystic ovary syndrome in adoles-cence-a therapeutic conundrum [ J ]. Human Reproduction,2004’ 19(5) : 1039-1042.
8Van Hooff M H A, Voorhorst F J, Kaptein M B H, et al. Predictivevalue of menstrual cycle pattern, body mass index, hormone levelsand polycystic ovaries at age 15 years for oligo - amenorrhoea at age18 years[J]. Human Reproduction, 2004, 19(2) : 383-392.
9McCartney C R,Prendergast K A,Chhabra S,et al. The associ-ation of obesity and hyperandrogenemia during the pubertal transi-tion in girls: obesity as a potential factor in the genesis of postpu-bertal hyperandrogenism [ J ]. Journal of Clinical Endocrinology &Metabolism, 2006’ 91(5) : 1714-1722.
10Kalra A, Nair S, Rai L. Association of obesity and insulin resistancewith dyslipidemia in Indian women with polycystic ovarian syndrome[J]. Indian Journal of Medical Sciences,2006,60( 11) :447.