1. D. o. E. a. S. A. United Nations, Population Division. World Population Prospects 2019: Volume II: Demographic Profiles (2019)
2. Zhang, W., Wei, M.: A study on the factors associated with preferences for institutional care of the elderly in urban China: evidences from Xicheng District of Beijing. Popul. Econ 22–34 (2014). (in Chinese)
3. Xiao, L.D., Wang, J., He, G.-P., De Bellis, A., Verbeeck, J., Kyriazopoulos, H.: Family caregiver challenges in dementia care in Australia and China: a critical perspective. BMC Geriatr. 14, 6 (2014)
4. CRC Aging. China Aging Industry Development Report. Social Science Literature Press, BeiJing (2014). (in Chinese)
5. Vodjdani, N.: The ambient assisted living joint programme. In: 2008 2nd Electronics System-Integration Technology Conference, pp.1–2 (2008)