1. Egg production predicts a doubling of in vitro fertilization pregnancy rates even within defined age and ovarian reserve categories 
Melissa C. Yih, M.D., Steven D. Spandorfer, M.D., Zev Rosenwaks, M.D. 
Fertility and Sterility 
Volume 83, Issue 1, Pages (January 2005)
DOI: /j.fertnstert
Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions

2. FIGURE 1
Distribution of patients with normal vs. poor ovarian reserve, by maternal age (y). Blue bars, normal ovarian reserve. Yellow bars, poor ovarian reserve.
Fertility and Sterility  , 24-29DOI: ( /j.fertnstert )
Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions