1. Controlled ovarian hyperstimulation protocols for in vitro fertilization: two decades of experience after the birth of Elizabeth Carr 
Murat Arslan, M.D., Silvina Bocca, M.D., Ph.D., Sebastián Mirkin, M.D., Gerardo Barroso, M.D., Laurel Stadtmauer, M.D., Ph.D., Sergio Oehninger, M.D., Ph.D. 
Fertility and Sterility 
Volume 84, Issue 3, Pages (September 2005)
DOI: /j.fertnstert
Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions

2. FIGURE 1
Clinical pregnancy rates per transfer and average number of embryos transferred per cycle from 1995 to 2003 in our program (3-year intervals).
Arslan. Ovarian stimulation and IVF. Fertil Steril 2005.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions

3. FIGURE 2
Incidence of multiple pregnancies during the last 5-year period (1999 to 2003) in our program. An overall decrease in multiple pregnancies (P<.02) was associated with a decreased occurrence of twins (P<.05) and triplets (not statistically significant).
Arslan. Ovarian stimulation and IVF. Fertil Steril 2005.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions