Long-term effects of PM2.5 and its components on incident hypertension among the middle-aged and elderly: a national cohort study - Xiangtong Liu; Wenhan Xie; Shiyun Lv; Yuan Li; Meiling Hu; Shuting Li; Yaoyu Hu; Shan Xu; Yanfang Tan; Jing Wei; Xiuhua Guo (BMC Public Health, 2025)