BALLEDA, L.; IJJADA, A.; KOLLA, S.; THIMMAPURAM, C. S. R. The utility value of SpO2/FiO2 (S/F) and PaO2/FiO2 (P/F) ratios for predicting initiation and efficiency of HFNC in children with respiratory distress admitted in PICU. International Journal of Contemporary Pediatrics, [S. l.], v. 12, n. 4, p. 609–614, 2025. DOI: 10.18203/2349-3291.ijcp20250766. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/6586. Acesso em: 25 oct. 2025.