Zhang J, Liu H, Li M, Wang Z, Chen Y. Chronic disease comorbidity patterns among elderly Chinese based on CHALS data and their impact on daily living ability. J. Public Health Prev. Med. [Internet]. 2026 Sep. 2 [cited 2026 Sep. 22];2(8):48-63. Available from: https://journal.physa.org/index.php/fpm/article/view/114