“17 | THE DIAGNOSTIC COMPLEXITY OF PERSISTENT ERYTHEMA MULTIFORME: A REPORT OF TWO CLINICAL CASES: S. Visinoni, V. Rubino, S. Colabrese, L. Cerchiai, M. E. Baffa, C. Pipitò, R. Maglie, E. Antiga | Dermatology, University of Florence, Italy” (2026) Dermatology Reports, 18(s1). doi:10.4081/dr.2026.11082.