AUTHOR=Yang Bin , Xia Leizhen , Deng Rufei , Wu Liping , Zhang Zhiqin , Wu Xingwu , Ding Tao , Zhao Yan , Huang Jialyu , Huang Zhihui TITLE=Impact of sperm DNA fragmentation index on assisted reproductive outcomes: a retrospective analysis JOURNAL=Frontiers in Endocrinology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2024.1530972 DOI=10.3389/fendo.2024.1530972 ISSN=1664-2392