Immediate versus delayed single blastocyst transfer following the first stimulated IVF cycle in the freeze-all strategy: a study protocol for a randomised controlled trial
BMJ Open. 2024 May 8;14(5):e081018. doi: 10.1136/bmjopen-2023-081018. ABSTRACT INTRODUCTION: In recent years, the use of frozen embryo transfers (FET) has rapidly increased following the freeze-all …