RT Journal Article SR Electronic T1 NOCTURNAL MYOCLONUS JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 166 OP 171 DO 10.1136/jnnp.16.3.166 VO 16 IS 3 A1 Symonds, Charles P. YR 1953 UL http://jnnp.bmj.com/content/16/3/166.abstract AB