Diagnostic Significance of Z-Score in Echocardiography in Children with Congenital Heart Defects. American Journal of Pediatric Medicine and Health Sciences (2993-2149), [S. l.], v. 4, n. 1, p. 66–68, 2026. Disponível em: https://grnjournal.us/index.php/AJPMHS/article/view/8971. Acesso em: 17 jan. 2026.