Bahrami A, Sayyahfar S, Soltani Z, Khodadost M, Moazzami B, Rezaei N. Evaluation of the frequency and diagnostic delay of primary immunodeficiency disorders among suspected patients based on the 10 warning sign criteria: A cross-sectional study in Iran. Allergol Immunopathol. 2020;48(6):711-719. Accessed June 1, 2026. https://all-imm.com/index.php/aei/article/view/122