Study of 94 children w/ Enthesitis-related arthritis (ERA) - 45 Tunisian, 49 Turkish. While similar demographics, Turkish ERA had signif. more heel pain (61% vs 9%), enthesitis (69% v 40%), &biologics (50 vs 9%); but Tunisian ERA had more sacroiliitis (91% v 55%), Axial Dz (98% v https://t.co/AKNEYoO0C6