Yongmei, Hou. “Intrinsic Capacity of the Elderly: Connotation, Measurement, Status and Key Influencing Factors”. Disease and Health: Research Developments Vol. 6 (March 19, 2025): 1–16. Accessed July 4, 2026. https://stm.bookpi.org/DHRD-V6/article/view/17651.