Unilateral orbital mass as the initial presentation of pediatric antineutrophil cytoplasmic antibody associated vasculitis: eosinophilic granulomatosis with polyangiitis versus granulomatosis with polyangiitis. - Bonny, Paulien; Paemel, Ruben Van; Schiettecatte, Eva; Dorpe, Jo Van; Renson, Thomas; Kreps, Elke O.; Ninclaus, Virginie G. S. (Journal of Ophthalmic Inflammation & Infection, 2026)