1. Maximizing Pregnancy Rates and Limiting Higher-Order Multiple Conceptions by Determining the Optimal Number of Embryos to Transfer Based on Quality 
Yunxia Hu, Wayne S Maxson, David I Hoffman, Steven J Ory, Susan Eager, Julie Dupre, Charlie Lu 
Fertility and Sterility 
Volume 69, Issue 4, Pages (April 1998)
DOI: /S (98)

2. Fig. 1
The effect of mean cumulative embryo score (<10; 10–19; >19) on the implantation, pregnancy, and higher-order multiple conception rates (values on top of bars are in percentages) for patients <36 years old, 36–39 years old, and >39 years old. □ = <10; ■ = 10–19; = >19.
Fertility and Sterility  , DOI: ( /S (98) )

3. Fig. 1
The effect of mean cumulative embryo score (<10; 10–19; >19) on the implantation, pregnancy, and higher-order multiple conception rates (values on top of bars are in percentages) for patients <36 years old, 36–39 years old, and >39 years old. □ = <10; ■ = 10–19; = >19.
Fertility and Sterility  , DOI: ( /S (98) )

4. Fertility and Sterility 1998 69, 650-657DOI: (10
Fertility and Sterility  , DOI: ( /S (98) )

5. Fig. 2
Number of embryos transferred (n = 1–2; n = 3; n = 4; n = 5) versus the implantation rates (in percentages) based on the mean cumulative embryo score (<10; 10–19; >19) for three age groups (<36 years, 36–39 years, and >39 years). □ = <10; ■ = 10–19; = >19.
Fertility and Sterility  , DOI: ( /S (98) )

6. Fig. 2
Number of embryos transferred (n = 1–2; n = 3; n = 4; n = 5) versus the implantation rates (in percentages) based on the mean cumulative embryo score (<10; 10–19; >19) for three age groups (<36 years, 36–39 years, and >39 years). □ = <10; ■ = 10–19; = >19.
Fertility and Sterility  , DOI: ( /S (98) )

7. Fertility and Sterility 1998 69, 650-657DOI: (10
Fertility and Sterility  , DOI: ( /S (98) )

8. Fig. 3
Number of embryos transferred (n = 1–2; n = 3; n =4; n =5) versus the pregnancy rates (in percentages) based on the mean cumulative embryo score (<10; 10–19; >19) for three age groups (<36 years, 36–39 years, and >39 years). □ = <10; ■ = 10–19; = >19.
Fertility and Sterility  , DOI: ( /S (98) )

9. Fig. 3
Number of embryos transferred (n = 1–2; n = 3; n =4; n =5) versus the pregnancy rates (in percentages) based on the mean cumulative embryo score (<10; 10–19; >19) for three age groups (<36 years, 36–39 years, and >39 years). □ = <10; ■ = 10–19; = >19.
Fertility and Sterility  , DOI: ( /S (98) )

10. Fertility and Sterility 1998 69, 650-657DOI: (10
Fertility and Sterility  , DOI: ( /S (98) )