Prediction models for sleep quality among frontline medical personnel during the COVID-19 pandemic: cross-sectional study based on internet new media - Huang, Shangbin; Chen, Qingquan; Qiu, Shengxun; Dai, Rongrong; Yao, Ling; Zhuang, Jiajing; Wu, Zhijie; Zeng, Yifu; Fan, Jimin; Zhang, Yixiang (Frontiers in Public Health, 2025)