RT Journal Article SR Electronic T1 Knitting artifact JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 1501 OP 1501 DO 10.1136/jnnp.74.11.1501 VO 74 IS 11 A1 E S Papathanasiou A1 P Myrianthopoulou A1 S S Papacostas YR 2003 UL http://jnnp.bmj.com/content/74/11/1501.abstract AB