1. Evaluating the role of exogenous luteinizing hormone in poor responders undergoing in vitro fertilization with gonadotropin-releasing hormone antagonists 
Karine Chung, M.D., Lewis Krey, Ph.D., Joseph Katz, Ph.D., Nicole Noyes, M.D. 
Fertility and Sterility 
Volume 84, Issue 2, Pages (August 2005)
DOI: /j.fertnstert
Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions

2. FIGURE 1
Implantation rates defined as gestational sac on ultrasound per embryo replaced. Shown here by treatment group (age <40 years: P=.86; age ≥40 years: P=.45, by Fisher’s exact test).
Chung. LH and GnRH antagonists in poor responders. Fertil Steril 2005.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions

3. FIGURE 2
Clinical pregnancy rates defined as fetal heartbeat on ultrasound per oocyte retrieval. Shown here by treatment group (age <40 years: P=1.0; age ≥40 years: P=.35, by Fisher’s exact test).
Chung. LH and GnRH antagonists in poor responders. Fertil Steril 2005.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions