RT Journal Article SR Electronic T1 Active upper-limb movement can be improved in hemiplegic patients by botulinum toxin injection JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 357 OP 357 DO 10.1136/jnnp.2009.197780 VO 81 IS 4 A1 Alain Yelnik YR 2010 UL http://jnnp.bmj.com/content/81/4/357.abstract AB