AUTHOR=Yuan Yi , An Zong Jian , Gao Fei , Li Zhi Hui , Xu Wei Li , Sun Yong TITLE=Hidden cause of paralysis: tight filum terminale in spinal cord injury without radiographic abnormality JOURNAL=Frontiers in Pediatrics VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2024.1528007 DOI=10.3389/fped.2024.1528007 ISSN=2296-2360