Elevated serum progesterone-to-estradiol ratio during gonadotropin stimulation for intrauterine insemination or in vitro fertilization is not associated with diminished ovarian reserve Glen E Hofmann, M.D., Ph.D., Jane Khoury, M.S., Chad Michener, M.D. Fertility and Sterility Volume 78, Issue 1, Pages 47-50 (July 2002) DOI: 10.1016/S0015-0282(02)03162-X
FIGURE 1 Pregnancy rates in the IUI and IVF groups as a function of the P/E2 ratio. Pregnancy rates did not differ between groups on the basis of the ratio. Hofmann. PE2 ratio and diminished ovarian reserve. Fertil Steril 2002. Fertility and Sterility 2002 78, 47-50DOI: (10.1016/S0015-0282(02)03162-X)