Bahrami, A. (2020) “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”, Allergologia et Immunopathologia, 48(6), pp. 711–719. Available at: https://all-imm.com/index.php/aei/article/view/122 (Accessed: 1 June 2026).