title: An unusual cause of acute torticollis.
authors.affiliation: Department of Pediatrics, Childs Trust Hospital, Chennai, Tamil Nadu, India. jananis_2000@yahoo.com
authors.forename: Janani
authors.initials: J
authors.lastname: Sankar
authors.forename: Arathi
authors.initials: A
authors.lastname: Srinivasan
authors.forename: Vetrivela
authors.initials: V
authors.lastname: Ramakrishnan
authors.forename: Chidambaram
authors.initials: C
authors.lastname: Balasubramaniam
mesh_terms: D000208:Acute Disease; D002675:Child, Preschool; D003937:Diagnosis, Differential; D020802:Epidural Abscess / Q000175:diagnosis; D005164:Factor IX / Q000627:therapeutic use; D046748:Hematoma, Epidural, Spinal / Q000175:diagnosis / Q000209:etiology*; D002836:Hemophilia B / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D012720:Severity of Illness Index; D014103:Torticollis / Q000175:diagnosis / Q000209:etiology*
chemical_list: D005164:Factor IX