1. Cleavage-stage or blastocyst transfer: what are the benefits and harms? 
Demián Glujovsky, M.D., M.Sc., Cynthia Farquhar, M.D., M.P.H. 
Fertility and Sterility 
Volume 106, Issue 2, Pages (August 2016)
DOI: /j.fertnstert
Copyright © 2016 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Live-birth rate in fresh cleavage-stage transfers and fresh blastocyst transfers.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2016 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Cumulative pregnancy rate for fresh and frozen cleavage-stage transfers and blastocyst transfers grouped by freezing techniques.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2016 American Society for Reproductive Medicine Terms and Conditions

4. Figure 3 Embryo freezing rate for cleavage stage and blastocysts.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2016 American Society for Reproductive Medicine Terms and Conditions

5. Figure 4
Failure to transfer embryos for cleavage stage and blastocysts.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2016 American Society for Reproductive Medicine Terms and Conditions