Construction and verification of the prediction model for risk of sleep disturbance in elderly patients with hypertension: a cross-sectional survey based on NHANES database from 2005 to 2018 - Zhang, Li-xiang; Wang, Ting-ting; Jiang, Ying; Hou, Shan-bing; Zhao, Fang-fang; Zhou, Xiao-juan; Cao, Jiao-yu (BMC Geriatrics, 2024)