Day 4 Estradiol Levels Predict Pregnancy Success in Women Undergoing Controlled Ovarian Hyperstimulation for IVF John Y Phelps, M.D., Adam S Levine, M.D., Timothy N Hickman, M.D., Howard A Zacur, M.D., Ph.D., Edward E Wallach, M.D., Endrika L Hinton, M.D. Fertility and Sterility Volume 69, Issue 6, Pages 1015-1019 (June 1998) DOI: 10.1016/S0015-0282(98)00059-4
FIGURE 1 Receiver operating characteristics curve for prediction of pregnancy by estradiol level (area under receiver operating characteristics curve = 0.71). Fertility and Sterility 1998 69, 1015-1019DOI: (10.1016/S0015-0282(98)00059-4)