Chen Ziyou, Li Junshan, Li Fen, Lu Yuanan, Social Network Analysis of Integrated Medical Services for Hypertension – Using District Hospitals of Shanghai as a Model, Journal Of Hypertension And Cardiology, Volume 3, Issue 1, 2020, Pages 1-13, ISSN 2329-9487, https://doi.org/10.14302/issn.2329-9487.jhc-20-3584. (https://openaccesspub.orgjhc/article/1480) Keywords: Social network analysis; hypertension; integrated medical service; hospitals; community medical centers; Shanghai