Anh, N. Đình ., Đức, D. M. ., Sứ, B. T. . and Hà, B. T. T. . (2022) “Quality of life and related factors amongst elderly in Chi Linh, Hai Duong province and Kim Boi, Hoa Binh province in 2020 - 2021”, Vietnam Journal of Preventive Medicine, 32(7), pp. 104–112. doi: 10.51403/0868-2836/2022/846.