Links Links ALS Association American Board of Psychiatry and Neurology American Academy of Neurology Medical Dictionary: Medline Plus American Medical Association (AMA) National Institute of Neurological Disorders and Stroke American Headache Society (AHS) WebMD American Stroke Association ALS Association American Board of Psychiatry and Neurology American Academy of Neurology Medical Dictionary: Medline Plus American Medical Association (AMA) National Institute of Neurological Disorders and Stroke American Headache Society (AHS) WebMD American Stroke Association American Academy of Neurology The Neuropathy Association National Institute of Neurological Disorders and Stroke American Stroke Association American Board of Psychiatry and Neurology ALS Association American Medical Association (AMA) American Headache Society (AHS) WebMD Medical Dictionary: Medline Plus