RT Journal Article SR Electronic T1 Fulminant progression of hyperammonaemic encephalopathy after treatment with valproate in a patient with ureterosigmoidostomy JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 90 OP 91 DO 10.1136/jnnp.73.1.90 VO 73 IS 1 A1 S Schwarz A1 D Georgiadis A1 S Schwab A1 F Gehlen A1 E Mayatepek A1 S Zoubaa YR 2002 UL http://jnnp.bmj.com/content/73/1/90.abstract AB