Trần Tín Nghĩa, et al. “URINE SODIUM LEVEL IN THE 24-HOUR IN PATIENTS WITH NEWLY DIAGNOSED PRIMARY HYPERTENSION AT CAN THO UNIVERSITY OF MEDICINE AND PHARMACY HOSPITAL”. Cantho Journal of Medicine and Pharmacy, no. 48, Nov. 2022, pp. 141-9, doi:10.58490/ctump.2022i48.107.