RT Journal Article SR Electronic T1 Left hand dystonia as a recurring feature of a family carrying C9ORF72 mutation JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 793 OP 795 DO 10.1136/jnnp-2015-311311 VO 87 IS 7 A1 Simona Luzzi A1 Francesca Girelli A1 Chiara Fiori A1 Valentina Ranaldi A1 Sara Baldinelli A1 Valentina Cameriere A1 Mauro Silvestrini A1 Leandro Provinciali A1 Sara Rollinson A1 Stuart Pickering-Brown A1 David Mann A1 Julie S Snowden YR 2016 UL http://jnnp.bmj.com/content/87/7/793.abstract AB