PT - JOURNAL ARTICLE AU - Andrew Eisen TI - The real onset of amyotrophic lateral sclerosis AID - 10.1136/jnnp.2011.245761 DP - 2011 Jun 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 593--593 VI - 82 IP - 6 4099 - http://jnnp.bmj.com/content/82/6/593.short 4100 - http://jnnp.bmj.com/content/82/6/593.full SO - J Neurol Neurosurg Psychiatry2011 Jun 01; 82