@inbook{1199444006, author={Allan H. Ropper and Martin A. Samuels and Joshua P. Klein and Sashank Prasad}, title={Fatigue, Asthenia, Anxiety, and Depression}, booktitle={Adams and Victor's Principles of Neurology, 12e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2023}, url={neurology.mhmedical.com/content.aspx?aid=1199444006} }