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. Environment, Social and Governance, [S. l.], v. 3, n. 2, p. 62–77, 2026. DOI: 10.70267/esg2026.v3n2.6277. Disponível em: https://journals.zeuspress.org/index.php/ESG/article/view/729. Acesso em: 20 apr. 2026.