A. Ahmed, A., El Shahaway, A.A. and A. Hussien, S. (2020) “Activated PI3K-delta syndrome in an Egyptian pediatric cohort with primary immune deficiency”, Allergologia et Immunopathologia, 48(6), pp. 686–693. Available at: https://all-imm.com/index.php/aei/article/view/115 (Accessed: 30 September 2025).