AUTHOR=Jiang Songwei , Chen Zushun , Li Liuming TITLE=Assessing vitamin D's impact on pregnancy success: a predictive model for assisted reproductive technology outcomes JOURNAL=Frontiers in Reproductive Health VOLUME=7 YEAR=2025 URL=https://www.frontiersin.org/journals/reproductive-health/articles/10.3389/frph.2025.1510484 DOI=10.3389/frph.2025.1510484 ISSN=2673-3153