[1] Lech S, Mümken S, Kessler EM, Gellert P. Life-space mobility among home-living older adults with care needs and clinical depression-A cross-sectional analysis. Int J Geriatr Psychiatry 2023;38(1):e5875. https://doi.org/10.1002/gps.5875CrossRef
[2] Wang Z, Wang H, Cai F. China Family Development Report (2015). China Population and Development Studies 2017;1(1):98 − 115 https://doi.org/10.1007/BF03500920CrossRef
[3] Chen MJ, Wang XQ, Yun QP, Lin YT, Wu QQ, Yang QH, et al. Would older adults perform preventive practices in the post-COVID-19 era? A community-based cross-sectional survey in China. Int J Environ Res Public Health 2021;18(19):10169. https://doi.org/10.3390/ijerph181910169CrossRef
[4] National Health Commission of the People’s Republic of China. National Health Commission Releases “Core information on elderly health”. 2014. http://www.nhc.gov.cn/rkjcyjtfzs/pgzdt/201410/0e88f6ba111942a182b995e5477d9979.shtml. [2024-3-16]. (In Chinese). 
[5] Nie XQ, Li YH, Li L. Statistic analysis of 2012 Chinese residents health literacy monitoring. Chin J Health Educ 2014;30(2):178 − 81. https://doi.org/10.16168/j.cnki.issn.1002-9982.2014.02.021CrossRef
[6] Lin Y, Wang H, Tian Y, Gong L, Chang C. Factors influencing cognitive function among the older adults in Beijing. Journal of Peking University (Health Sciences) 2024;56(3):456 − 461 https://doi.org/10.19723/j.issn.1671-167X.2024.03.012CrossRef
[7] Jiang N, Wu B, Lu N, Dong T. Neighborhood-based social capital and cognitive function among older adults in five low- and middle-income countries: Evidence from the World Health Organization study on global ageing and adult health. Int J Geriatr Psychiatry 2020;35(4):365 − 75. https://doi.org/10.1002/gps.5239CrossRef
[8] Shah SJ, Fang MC, Wannier SR, Steinman MA, Covinsky KE. Association of social support with functional outcomes in older adults who live alone. JAMA Intern Med 2022;182(1):26 − 32. https://doi.org/10.1001/jamainternmed.2021.6588CrossRef
[9] Lloyd T, Crellin E, Brine RJ, Shen JY, Wolters AT. Association between household context and emergency hospital use in older people: a retrospective cohort study on indicators for people living alone or living with somebody with frailty, developed from routine healthcare data in England. BMJ Open 2022;12(5):e059371. https://doi.org/10.1136/bmjopen-2021-059371CrossRef
[10] Zheng J, Xu JQ, Xu LZ, Wang H. Study on middle-aged and elderly people’ willingness for family doctor contracting and its influencing factors. Chin J Hosp Adm 2021;37(7):560 − 4. https://doi.org/10.3760/cma.j.cn111325-20210107-00016CrossRef