MUSCLE MASS AND MUSCLE FUNCTION IN PATIENTS WITH CHRONIC KIDNEY DISEASE: COMPARATIVE ASSOCIATIONS OF SARCOPENIA INDEX, CREATININE/CYSTATIN C RATIO, AND ESTIMATED GLOMERULAR FILTRATION RATES DIFFERENCE. YHCĐ [Internet]. 2026 Apr. 21 [cited 2026 Sept. 8];67(CĐ4-HN Ký sinh trùng-HN Hóa sinh 2026). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4849