Barry E Perlman

No ORCID on file · 1 paper in corpus

observational 2021

The incidence of ectopic/heterotopic pregnancies after blastocyst-stage frozen-thawed embryo transfers compared with that after cleavage-stage: a Society for Assisted Reproductive Technologies Clinical Outcomes Reporting System study

F&S reports ·doi:10.1016/j.xfre.2021.06.010

OBJECTIVE: To investigate whether there is a difference in the ectopic/heterotopic pregnancy rate of blastocyst-stage frozen-thawed embryo transfers (FETs) compared with that of cleavage-stage FETs. DESIGN: A retrospective cohort study. S…