Libon, F., Caron, J. ., Herman, A. ., & Nikkels, A. . (2026). Delayed hypersensitivity reaction to cetirizine suggesting involvement of piperazine ring: a case report. Allergologia Et Immunopathologia, 54(3), 184-187. https://doi.org/10.15586/aei.v54i3.1531