4Crowner BE. Cervical dystonia:disease profile and clinical management [ J ]. Physical therapy, 2007, 87 ( 11 ) : 1511-1526.
5Ferreira JJ ,Costa J ,Coelho M,Sampaio C. The management of cervical dystonia[J]. Expert opinion on pharmacotherapy, 2007,8(2) :129-140.
6Hutchinson M, Isa T, Molloy A, et al. Cervical dystonia : a disorder of the midbrain network for covert attentional orienting[ J ]. Frontiers in neurology, 2014,5:54.
7Skogseid IM. Cervical dystonia-diagnosis and treatment [J ]. Tidsskrift for den Norske laegeforening:tidsskrift for praktisk medicin, ny raekke, 2008,128 (19) :2202-2205.
8A prevalence study of primary dystonia in eight European countries[ J ]. Journal of neurology, 2000, 247 ( 10) : 757-92.
9Stacy M. Epidemiology, clinical presentation, and diagnosis of cervical dystonia [ J ]. Neurologic clinics, 2008, 26 Suppl 1:23-42.
