HEIBA, D. A. Clinical and epidemiological characteristics of patients with suspected primary immunodeficiency disorders attending Alexandria University Children’s Hospital. International Journal of Contemporary Pediatrics, [S. l.], v. 6, n. 5, p. 1872–1880, 2019. DOI: 10.18203/2349-3291.ijcp20193599. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/2742. Acesso em: 17 nov. 2025.