title: Torticollis nasopharyngealis (Grisel's syndrome).
authors.affiliation: Department of Nuclear Medicine, Spaarne Ziekenhuis, Haarlem, The Netherlands.
authors.forename: M J
authors.initials: MJ
authors.lastname: van der Vis-Melsen
authors.forename: A G
authors.initials: AG
authors.lastname: Ketel
mesh_terms: D001268:Atlanto-Axial Joint; D002648:Child; D005260:Female; D006801:Humans; D004204:Joint Dislocations; D009302:Nasopharyngeal Diseases; D013577:Syndrome; D014103:Torticollis