@inbook{1145767870, author={Jeffrey M. Gelfand and Vanja C. Douglas}, editor={Hauser, Stephen L. and Josephson, S. Andrew}, title={FATIGUE}, booktitle={Harrison's Neurology in Clinical Medicine, 4e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={neurology.mhmedical.com/content.aspx?aid=1145767870} }