Seren OT, Okumuş Güçlü A, Kocabaş ME, et al. Dupilumab after sequential omalizumab and benralizumab failure in T2-high asthma–COPD overlap: A case report. Allergol Immunopathol. 2026;54(3):180-183. doi:10.15586/aei.v54i3.1566