Non-inferiority of cleavage-stage versus blastocyst-stage embryo transfer in poor prognosis IVF patients (PRECiSE trial): study protocol for a randomized controlled trial.
Werner M NeuhausserDenis A VaughanDenny SakkasMichele R HackerTom TothAlan PenziasPublished in: Reproductive health (2020)
ClinicalTrials.gov Identifier: NCT03764865. Registered 5 December 2019, Protocol issue date: 4 December 2018, Original.