AUTHOR=Sabbaghian Marjan , Lue Yanhe TITLE=Editorial: Non-invasive biomarkers for sperm retrieval in non-obstructive patients JOURNAL=Frontiers in Endocrinology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2024.1476514 DOI=10.3389/fendo.2024.1476514 ISSN=1664-2392