Bhavana, B. and Avinash, B.S. 2026. Renal angina index versus serum creatinine for early prediction of acute kidney injury in critically ill children: a prospective observational study . International Journal of Contemporary Pediatrics. 13, 10 (Sep. 2026), 1971–1975. DOI:https://doi.org/10.18203/2349-3291.ijcp20263300.