Olaia Prego

No ORCID on file · 1 paper in corpus

rct 2025

Effects of vaginal vs oral progesterone supplementation before embryo transfer on live birth rates and levels: a randomized trial

Reproduction & fertility ·doi:10.1530/raf-24-0094

ABSTRACT: The increase in frozen embryo transfers (FETs) is a consequence of advances in embryo vitrification and the implementation of genetic screening of embryos. There is debate over the best progesterone administration route in substit…