Economic costs and medications for diabetes in older patients in Beijing, China: electronic insurance data analysis - Ma, Yanhua; Zhao, Yan; Wei, Ran; Qiao, Jingtao; Luo, Jingyi; Zhang, Lina; Zhang, Jie; Deng, Mingqun; Yu, Yang; Wang, Weihao; Pan, Qi; Guo, Lixin (Frontiers in Pharmacology, 2025)