1. Stein IL, Leventhal ML: Amenorrhea associated with bilateral polycystic ovaries. Am J Obstet Gynecol. 1935, 29: 181-191.
2. Goodarzi MO, Azziz R: Diagnosis, epidemiology, and genetics of the polycystic ovary syndrome. Best Prac Res Clin Endocrinol Metab. 2006, 20 (2): 193-200. 10.1016/j.beem.2006.02.005.
3. Rotterdam ESHRE/ASRM--Sponsored PCOS Concensus Workshop Group: Revised 2003 consensus on diagnostic criteria and long-term health risks related to polycystic ovary syndrome. Fertil Steril. 2004, 81: 19-25.
4. Goodarzi MO: Looking for polycystic ovary syndrome genes: rational and best strategy. Sem Rep Med. 2008, 26 (1): 5-13. 10.1055/s-2007-992919.
5. Gharani N, Waterworth DM, Batty S, White D, Gilling-Smith , Conway GS, McCarthy M, Franks S, Williamson R: Association of the steroid synthesis gene CYP11a with polycystic ovary syndrome and hyperandrogenism. Hum MolGenet. 1997, 6: 397-402. http://hmg.oxfordjournals.org/cgi/content/full/6/3/397 http://hmg.oxfordjournals.org/cgi/content/full/6/3/397