Jilin Xu, Yulian Zhang, Changqun Ding, and Jin Lai. “esearch rogress on ognitive railty in lderly atients ith eart ailure”. Journal of Innovations in Medical Research 2, no. 8 (August 10, 2023): 8–14. ccessed April 30, 2025. https://www.paradigmpress.org/jimr/article/view/730.