@inbook{1159971220, author={Louis H. Weimer}, editor={Brust, John C.M.}, title={Autonomic Disorders}, booktitle={CURRENT Diagnosis & Treatment: Neurology, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accessmedicine.mhmedical.com/content.aspx?aid=1159971220} }