Leecyous, B., F. Bakhtiar, M.M. Tang, Z.H.M. Yadzir, and N. Abdullah. 2020. “Minimal Agreement Between Basophil Activation Test and Immunoassay in Diagnosis of Penicillin Allergy”. Allergologia Et Immunopathologia 48 (6): 626-32. https://all-imm.com/index.php/aei/article/view/134.