[1] Wang X, Sun X, Gong F, Huang Y, Chen L, Zhang Y, et al. The Luohu Model: A Template for Integrated Urban Healthcare Systems in China. Int J Integr Care. 2018;18(4):3.
[2] Supper I, Catala O, Lustman M, Chemla C, Bourgueil Y, Letrilliart L. Interprofessional collaboration in primary health care: a review of facilitators and barriers perceived by involved actors. J Public Health (Oxf). 2015;37(4):716-27.
[3] Yip W, Hsiao W. Harnessing the privatisation of China's fragmented health-care delivery. Lancet. 2014;384(9945):805-18.
[4] Wang X, Sun X, Birch S, Gong F, Valentijn P, Chen L, et al. People-centred integrated care in urban China. Bull World Health Organ. 2018;96(12):843-52.
[5] Chen F, Jiang Q, Lu Z, Cao S. General practitioners' perspectives of the integrated health care system: a cross-sectional study in Wuhan, China. Fam Pract. 2021;38(2):103-8.
[6] Liang D, Mei L, Chen Y, Zhou P, Yang X, Huang J. Building a People-Centred Integrated Care Model in Urban China: A Qualitative Study of the Health Reform in Luohu. Int J Integr Care. 2020;20(1):9.
[7] Rittenhouse DR, Shortell SM, Fisher ES. Primary care and accountable care--two essential elements of delivery-system reform. N Engl J Med. 2009;361(24):2301-3.
[8] Leichsenring K. Developing integrated health and social care services for older persons in Europe. Int J Integr Care. 2004;4:e10.
[9] Jing X, Xu L, Qin W, Zhang J, Lu L, Wang Y, et al. The Willingness for Downward Referral and Its Influencing Factors: A Cross-Sectional Study among Older Adults in Shandong, China. Int J Environ Res Public Health. 2020;17(1).
[10] Zeng Y, Xu W, Chen L, Chen F, Fang Y. The Influencing Factors of Health-Seeking Preference and Community Health Service Utilization Among Patients in Primary Care Reform in Xiamen, China. Patient Prefer Adherence. 2020;14:653-62.
[11] Wang Y, Sun L, Hou J. Hierarchical Medical System Based on Big Data and Mobile Internet: A New Strategic Choice in Health Care. JMIR Med Inform. 2017;5(3):e22.
[12] Xiao Y, Chen X, Li Q, Jia P, Li L, Chen Z. Towards healthy China 2030: Modeling health care accessibility with patient referral. Soc Sci Med. 2021;276:113834.
[13] Bodenheimer T, Wagner EH, Grumbach K. Improving primary care for patients with chronic illness. Jama. 2002;288(14):1775-9.
[14] Briggs AM, Valentijn PP, Thiyagarajan JA, Araujo de Carvalho I. Elements of integrated care approaches for older people: a review of reviews. BMJ Open. 2018;8(4):e021194.
[15] Xu J, Powell-Jackson T, Mills A. Effectiveness of primary care gatekeeping: difference-in-differences evaluation of a pilot scheme in China. BMJ Glob Health. 2020;5(8).
[16] Lu C, Zhang Z, Lan X. Impact of China's referral reform on the equity and spatial accessibility of healthcare resources: A case study of Beijing. Soc Sci Med. 2019;235:112386.
[17] Du X, Patel A, Anderson CS, Dong J, Ma C. Epidemiology of Cardiovascular Disease in China and Opportunities for Improvement: JACC International. J Am Coll Cardiol. 2019;73(24):3135-47.
[18] Yip W, Fu H, Chen AT, Zhai T, Jian W, Xu R, et al. 10 years of health-care reform in China: progress and gaps in Universal Health Coverage. Lancet. 2019;394(10204):1192-204.
[19] Yang G, Wang Y, Zeng Y, Gao GF, Liang X, Zhou M, et al. Rapid health transition in China, 1990-2010: findings from the Global Burden of Disease Study 2010. Lancet. 2013;381(9882):1987-2015.
[20] Tao T, Hou L, Shao R. Factors associated with the choice of primary treatment at the community level among the middle-aged and elderly in China. Int J Health Plann Manage. 2021;36(2):442-58.
[21] Yang N, Shen L, Shu T, Liao S, Peng Y, Wang J. An integrative method for analyzing spatial accessibility in the hierarchical diagnosis and treatment system in China. Soc Sci Med. 2021;270:113656.
[22] Zhou Z, Zhao Y, Shen C, Lai S, Nawaz R, Gao J. Evaluating the effect of hierarchical medical system on health seeking behavior: A difference-in-differences analysis in China. Soc Sci Med. 2021;268:113372.
[23] Huang K, Tao S, Zhou X, Mo J, Zhu B, Shen P, et al. Incidence rates of health outcomes of interest among Chinese children exposed to selected vaccines in Yinzhou Electronic Health Records: A population-based retrospective cohort study. Vaccine. 2020;38(18):3422-8.
[24] Lin H, Tang X, Shen P, Zhang D, Wu J, Zhang J, et al. Using big data to improve cardiovascular care and outcomes in China: a protocol for the CHinese Electronic health Records Research in Yinzhou (CHERRY) Study. BMJ Open. 2018;8(2):e019698.
[25] Wagner AK, Soumerai SB, Zhang F, Ross-Degnan D. Segmented regression analysis of interrupted time series studies in medication use research. J Clin Pharm Ther. 2002;27(4):299-309.
[26] Barnett ML, Landon BE, O'Malley AJ, Keating NL, Christakis NA. Mapping physician networks with self-reported and administrative data. Health Serv Res. 2011;46(5):1592-609.
[27] Landon BE, Keating NL, Barnett ML, Onnela JP, Paul S, O'Malley AJ, et al. Variation in patient-sharing networks of physicians across the United States. Jama. 2012;308(3):265-73.
[28] DuGoff EH, Fernandes-Taylor S, Weissman GE, Huntley JH, Pollack CE. A scoping review of patient-sharing network studies using administrative data. Transl Behav Med. 2018;8(4):598-625.
[29] Glegg SMN, Jenkins E, Kothari A. How the study of networks informs knowledge translation and implementation: a scoping review. Implement Sci. 2019;14(1):34.
[30] Uddin S, Kelaher M, Srinivasan U. A framework for administrative claim data to explore healthcare coordination and collaboration. Aust Health Rev. 2016;40(5):500-10.
[31] Bavelas, Alex. Communication Patterns in Task‐Oriented Groups. The Journal of the Acoustical Society of America. 1950;22(6):725-30.
[32] Linton, C., Freeman. Centrality in social networks conceptual clarification. Social Networks. 1978.
[33] Uddin S, Hossain L, Kelaher M. Effect of physician collaboration network on hospitalization cost and readmission rate. Eur J Public Health. 2012;22(5):629-33.
[34] Everett M, Borgatti S. The Centrality of Groups and Classes. Journal of Mathematical Sociology. 1999;23:181-201.
[35] Uddin MS, Hossain L. Social networks enabled coordination model for cost management of patient hospital admissions. J Healthc Qual. 2011;33(5):37-48.
[36] Barnett ML, Christakis NA, O'Malley J, Onnela JP, Keating NL, Landon BE. Physician patient-sharing networks and the cost and intensity of care in US hospitals. Med Care. 2012;50(2):152-60.
[37] Casalino LP, Pesko MF, Ryan AM, Nyweide DJ, Iwashyna TJ, Sun X, et al. Physician Networks and Ambulatory Care-sensitive Admissions. Med Care. 2015;53(6):534-41.
[38] Newey WK, West KD. A SIMPLE, POSITIVE SEMI-DEFINITE, HETEROSKEDASTICITY AND AUTOCORRELATION CONSISTENT COVARIANCE MATRIX. Econometrica (1986-1998). 1987;55(3):703.
[39] Guido, W., Imbens, and, Thomas, Lemieux. Regression discontinuity designs: A guide to practice. Journal of Econometrics. 2008.
[40] Rice T, Rosenau P, Unruh LY, Barnes AJ, Saltman RB, van Ginneken E. United States of America: health system review. Health Syst Transit. 2013;15(3):1-431.
[41] Cai M, Liu E, Tao H, Qian Z, Fu QJ, Lin X, et al. Does A Medical Consortium Influence Health Outcomes of Hospitalized Cancer Patients? An Integrated Care Model in Shanxi, China. Int J Integr Care. 2018;18(2):7.
[42] Qian Y, Hou Z, Wang W, Zhang D, Yan F. Integrated care reform in urban China: a qualitative study on design, supporting environment and implementation. Int J Equity Health. 2017;16(1):185.
[43] Liu Y, Zhong L, Yuan S, van de Klundert J. Why patients prefer high-level healthcare facilities: a qualitative study using focus groups in rural and urban China. BMJ Glob Health. 2018;3(5):e000854.
[44] Liao R, Liu Y, Peng S, Feng XL. Factors affecting health care users' first contact with primary health care facilities in north eastern China, 2008-2018. BMJ Glob Health. 2021;6(2).
[45] Wu D, Lam TP, Lam KF, Zhou XD, Sun KS. Health reforms in china: the public's choices for first-contact care in urban areas. Fam Pract. 2017;34(2):194-200.
[46] Liu X, Xu J, Yuan B, Ma X, Fang H, Meng Q. Containing medical expenditure: lessons from reform of Beijing public hospitals. Bmj. 2019;365:l2369.
[47] Shen M, He W, Li L. Incentives to use primary care and their impact on healthcare utilization: Evidence using a public health insurance dataset in China. Soc Sci Med. 2020;255:112981.
[48] Struijs JN, Baan CA. Integrating care through bundled payments--lessons from The Netherlands. N Engl J Med. 2011;364(11):990-1.
[49] Cooper Z, Gibbons S, Jones S, McGuire A. Does Hospital Competition Save Lives? Evidence from the English NHS Patient Choice Reforms. Econ J (London). 2011;121(554):F228-f60.