CHANNAWAR, K. S.; HARSHA, K. S.; KIRANMAYEE, P. Feasibility of three window point of care ultrasound in endotracheal tube positioning in the level III pediatric intensive care unit. International Journal of Contemporary Pediatrics, [S. l.], v. 11, n. 11, p. 1540–1544, 2024. DOI: 10.18203/2349-3291.ijcp20243078. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/6352. Acesso em: 6 nov. 2025.