Yuhan Xie. A Study on Policy Documents of Combining Medical Care and Elderly Care Services in Guangzhou from the Perspective of Policy Instruments and the PMC Index Model. ESG [Internet]. 2026 Apr. 15 [cited 2026 Apr. 20];3(2):62-77. Available from: https://journals.zeuspress.org/index.php/ESG/article/view/729