http://www.upmc.edu/NewsBureau/gsph/ talbott_pcos_study.htm
http://www.merck.com/pubs/mmanual_home/ sec22/236.htm
http://www.aafp.org/afp/20000901/1079.html http://www.4woman.gov/faq/pcos.htm http://www.ivf.com/links/pcoslinks.html