AUTHOR=Su Zhe , Zhang Jianmin , Gao Zhengzheng , Wang Fang , Li Lijing , Xu Zenghua , Liu Heqi , Zhang Fuzhou TITLE=Risk factors for prolonged surgical duration of tracheobronchial foreign body removal in children: a single-center retrospective study JOURNAL=Frontiers in Pediatrics VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2024.1508702 DOI=10.3389/fped.2024.1508702 ISSN=2296-2360