Quyen, T. C. .; Thu, N. N. .; Thang, P. .; Lan, B. T. H. .; Ha, V. T. T. .; Phuong, N. M. .; Hanh, N. L. . Malnutrition Assessment by Various BMI Cut-off Points for Elderly Patients Admitted to the National Geriatric Hospital Vietnam from 2018 to 2021. TC YHDP 2023, 33, 72-77.