Linares N, Bouchard M, Gutiérrez N, et al. Immunological features in pediatric patients with recurrent and severe infection: Identification of Primary Immunodeficiency Diseases in Merida, Venezuela. Allergol Immunopathol. 2019;47(5):437-448. Accessed May 13, 2026. https://all-imm.com/index.php/aei/article/view/288