HLA-B*27 is associated with CNO in a European cohort. - O'Leary, Daire; Al Julandani, Dalila Ali; Zia, Muhammad; Klotsche, Jens; Minden, Kirsten; Roderick, Marion; Ramanan, Athimalaipet V.; Killeen, Orla G.; Wilson, Anthony G. (Pediatric Rheumatology, 2023)