AUTHOR=Liang Chunyan , Liu Jinming , Tang Yingzi , Zhao Wenpiao , Xin Ruining , Gu Xiaoqun , Huang Fang , Lai Yu'e , Huang Wangjin , Liu Yanhong , Lin Mei , Pan Lili , Cao Guirong , Tan Sudan , Wei Chunliu , Lin Fangyuan TITLE=Risk factors for peripherally inserted central catheter malposition in preterm infants: a multicenter retrospective study JOURNAL=Frontiers in Pediatrics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2025.1534799 DOI=10.3389/fped.2025.1534799 ISSN=2296-2360