AUTHOR=Gong Rui , Jin Xi-min , Xu Lian-you , Zhang Zhi-meng , Yuan Dao-tong , Xie Wen-peng , Zhang Yong-kui TITLE=Construction and validation of a predictive model for the risk of prolonged preoperative waiting time in patients with intertrochanteric fractures JOURNAL=Frontiers in Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2024.1503719 DOI=10.3389/fmed.2024.1503719 ISSN=2296-858X