title: Diagnosing psychogenic movement disorders-which criteria should be used in clinical practice?
authors.affiliation: National Institute of Neurological Disorders NIH, 10 Center Drive, Building 10 Room 5S213, Bethesda, MD, 20892-1428, USA. voonv@ninds.nih.gov
authors.forename: Valerie
authors.initials: V
authors.lastname: Voon
authors.forename: Anthony E
authors.initials: AE
authors.lastname: Lang
authors.forename: Mark
authors.initials: M
authors.lastname: Hallett