1. Survey and Analysis of Chronic Diseases and Geriatric Syndromes Among the Elderly in Some Communities in Beijing;Zhang,2016
2. Survey of the coexistence of chronic diseases in hospitalized elderly patients. (Chinese);Zhang;Chin Community Doctors,2020
3. Study on the focus structure and trend characteristics of domestic tiered diagnosis and treatment academic narrative in the past 10 years. (Chinese);Zhang;Chin Gen Pract,2022
4. Notice on the issuance of the “Key Points of Medical and Health System Reform Work in Shanghai in 2015”. (Chinese). (2015) [cited 2021-12-23]. Available from: https://fgw.sh.gov.cn/fgw_zhglqt/20211101/3f55105ea86d47a190ce4eb3222a0196.html.
5. Problems faced by elderly patients with comorbidities in diagnosis and treatment and countermeasures. (Chinese);Yan;Chin General Pract,2018