PT - JOURNAL ARTICLE AU - Simon C Wessely TI - The nature of fatigue: a comparison of chronic “postviral” fatigue with neuromuscular and affective disorders AID - 10.1136/jnnp-2011-301216 DP - 2012 Jan 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 4--5 VI - 83 IP - 1 4099 - http://jnnp.bmj.com/content/83/1/4.short 4100 - http://jnnp.bmj.com/content/83/1/4.full SO - J Neurol Neurosurg Psychiatry2012 Jan 01; 83