title: Psoriatic spondylitis presenting as chronic torticollis.
authors.forename: F
authors.initials: F
authors.lastname: Witham
authors.forename: P L
authors.initials: PL
authors.lastname: Williams
mesh_terms: D000328:Adult; D015535:Arthritis, Psoriatic / Q000150:complications*; D002908:Chronic Disease; D006801:Humans; D008297:Male; D013167:Spondylitis, Ankylosing / Q000150:complications*; D014103:Torticollis / Q000209:etiology*