Tran, Thai, Dang Huynh, Duyen Pham, Tien Nguyen, Trang Nguyen, Dung Ho, and Cong Nguyen. “The Investigation of the Level of Activities of Daily Living by Katz Index and Related Factors in Elderly Inpatients at Department of Cardiology of Thong Nhat Hospital”. Science and Technology Development Journal: Health Sciences 2, no. 2 (November 6, 2021): 222-228. Accessed December 22, 2024. http://stdjhs.scienceandtechnology.com.vn/index.php/stdjhs/article/view/478.