Wijdicks Eelco F M
Division of Critical Care Neurology, Department of Neurology, Mayo Clinic College of Medicine, W8B, 200 First Street, SW, Rochester, MN 55905, USA.
J Neurol Neurosurg Psychiatry. 2007 May;78(5):512-3. doi: 10.1136/jnnp.2006.104919.