In the March 2007 issue of Clinical Obstetrics and Gynecology, on page 302, the reference cited in the legend of Figure 4 should have read: Adapted from Hum Reprod. 2004;19:1734–1740, not Fertl Steril. 2001;75:305–309.
Legro RS. Pregnancy considerations in women with polycystic ovary syndrome. Clin Obstet Gynecol. 2007;50:295–304.