Global burden of diarrhea disease in the older adult and its attributable risk factors from 1990 to 2021: a comprehensive analysis from the global burden of disease study 2021 - Zhao, Wen-Zhuo; Wang, Jing-Yi; Zhang, Min-Na; Wu, Shang-Nong; Dai, Wei-Jie; Yang, Xiao-Zhong; Wang, Hong-Gang (Frontiers in Public Health, 2025)