Media type: E-Article Title: Relevance of sonography for botulinum toxin treatment of cervical dystonia: an expert statement Contributor: Schramm, Axel; Bäumer, Tobias; Fietzek, Urban; Heitmann, Susanne; Walter, Uwe; Jost, Wolfgang H. imprint: Springer Science and Business Media LLC, 2015 Published in: Journal of Neural Transmission Language: English DOI: 10.1007/s00702-014-1356-2 ISSN: 1435-1463; 0300-9564 Keywords: Biological Psychiatry ; Psychiatry and Mental health ; Neurology (clinical) ; Neurology Origination: Footnote: