1. Elective single blastocyst transfer reduces twin rates without compromising pregnancy rates 
Amy Criniti, M.D., Angela Thyer, M.D., Gregory Chow, M.D., Paul Lin, M.D., Nancy Klein, M.D., Michael Soules, M.D. 
Fertility and Sterility 
Volume 84, Issue 6, Pages (December 2005)
DOI: /j.fertnstert
Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions

2. FIGURE 1
Implantation rates, clinical pregnancy rates, and twinning rates for non-donor cycles that met criteria for single blastocyst transfer.
Criniti. Moving toward single blastocyst transfer. Fertil Steril 2005.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions

3. FIGURE 2
Implantation rates, clinical pregnancy rates, and twinning rates for donor cycles that met criteria for single blastocyst transfer.
Criniti. Moving toward single blastocyst transfer. Fertil Steril 2005.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions