title: Reply to letter by Priori et al commenting on whether Behçet's syndrome patients with acne and arthritis comprise a true subset.
authors.forename: Gülen
authors.initials: G
authors.lastname: Hatemi
authors.forename: Izzet
authors.initials: I
authors.lastname: Fresko
authors.forename: Sebahattin
authors.initials: S
authors.lastname: Yurdakul
authors.forename: Huri
authors.initials: H
authors.lastname: Ozdogan
authors.forename: Hasan
authors.initials: H
authors.lastname: Yazici
authors.forename: Enger
authors.initials: E
authors.lastname: Altiok
authors.forename: Güven
authors.initials: G
authors.lastname: Yenmis
mesh_terms: D000152:Acne Vulgaris / Q000145:classification / Q000276:immunology / Q000473:pathology*; D001528:Behcet Syndrome / Q000145:classification / Q000276:immunology / Q000473:pathology*; D015796:HLA-B27 Antigen / Q000276:immunology; D006801:Humans; D012446:Sacroiliac Joint / Q000276:immunology / Q000473:pathology; D025241:Spondylarthritis / Q000145:classification / Q000276:immunology / Q000473:pathology*
chemical_list: D015796:HLA-B27 Antigen