AUTHOR=Wu Yuting , Tao Anqi , Jing Jigang , Zhuang Hua TITLE=Ultrasonography for disorders of sex development in pediatrics JOURNAL=Frontiers in Pediatrics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2025.1506996 DOI=10.3389/fped.2025.1506996 ISSN=2296-2360