RT Journal Article SR Electronic T1 Aids, orthoses, and environmental control systems JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP iv13 OP iv17 DO 10.1136/jnnp.74.suppl_4.iv13 VO 74 IS suppl 4 A1 Young, C A YR 2003 UL http://jnnp.bmj.com/content/74/suppl_4/iv13.abstract AB