A tale of two regions: comparing clinical features and outcomes in pediatric enthesitis-related arthritis. - Demirkan, Fatma Gül; Guliyeva, Vafa; Akgün, Özlem; Ferjani, Hanene Lassoued; Nessib, Dorra Ben; Maatallah, Kawther; Kaffel, Dhia; Hamdi, Wafa; Aktay Ayaz, Nuray (Pediatric Rheumatology, 2025)