Le, M. D.; Nguyen, P. S.; Phan, V. H.; Pham, N. M.; Huynh, N. N. P.; Nguyen, T. A.; Nguyen, P. K. EVALUATING THE PREDICTIVE VALUE OF THE RESPIRATORY INDEX OF SEVERITY IN CHILDREN (RISC) SCORE FOR PNEUMONIA SEVERITY. CTJUMP 2026, 260-266.