Thắng, N.H. , Ngọc, N.T.N. , Thanh, P.H. , Khánh, N.N. , Lâm, N.H. , Thiện, N.V. , Toàn, Đỗ T.T. , Xuân, L.T.T. and Thùy, N.T.P. 2021. Quality of life of the elderly people in Hanoi city in 2018. Vietnam Journal of Preventive Medicine. 30, 2 (Apr. 2021), 78–82. DOI:https://doi.org/10.51403/0868-2836/2020/282.