title: Two young girls with pyogenic sacroiliitis.
authors.forename: S W
authors.initials: SW
authors.lastname: Kadir
authors.forename: M E C
authors.initials: ME
authors.lastname: Jeurissen
authors.forename: M J A M
authors.initials: MJ
authors.lastname: Franssen
mesh_terms: D000293:Adolescent; D000328:Adult; D001170:Arthritis, Infectious / Q000175:diagnosis*; D005260:Female; D006801:Humans; D012446:Sacroiliac Joint; D012480:Salmonella Infections / Q000175:diagnosis; D013203:Staphylococcal Infections / Q000175:diagnosis