title: Inflammatory bowel disease, ankylosing spondylitis, and IgA nephropathy.
authors.forename: Carlos Geraldo
authors.initials: CG
authors.lastname: de Moura
authors.forename: Thiara Gusmão Guerreiro
authors.initials: TG
authors.lastname: de Moura
authors.forename: Sérgio Pinto
authors.initials: SP
authors.lastname: de Souza
authors.forename: Leonardo
authors.initials: L
authors.lastname: Testagrossa
mesh_terms: D000328:Adult; D004912:Erythrocytes / Q000166:cytology; D005922:Glomerulonephritis, IGA / Q000150:complications*; D015796:HLA-B27 Antigen / Q000097:blood; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000150:complications*; D008297:Male; D013167:Spondylitis, Ankylosing / Q000150:complications*; D014556:Urine / Q000166:cytology; D014606:Uveitis, Anterior / Q000150:complications
chemical_list: D015796:HLA-B27 Antigen