Sumethkul V, Choojitarom K, Ingsathit A, Radinahamed P. The Correlation Between Urine Specific Gravity and Urine Osmolality in Patients with Hyponatremia. IJSBAR. 2017;31(1):181-189. Accessed February 9, 2026. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/6763