AUTHOR=Sun Yating , Wang Jia , Zhang Luyun , Chang Yanjun , Zhu Aizhen TITLE=Effects of trigger-day progesterone in c-IVF/ICSI cycles on blastocyst culture outcomes JOURNAL=Frontiers in Endocrinology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2025.1496803 DOI=10.3389/fendo.2025.1496803 ISSN=1664-2392