RT Journal Article SR Electronic T1 Misdiagnosis of amyotrophic lateral sclerosis in a patient with dysphagia due to Chiari I malformation JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 270 OP 270 DO 10.1136/jnnp.72.2.270 VO 72 IS 2 A1 M Paulig A1 M Prosiegel YR 2002 UL http://jnnp.bmj.com/content/72/2/270.abstract AB