@inbook{57615339, author={Allan H. Ropper and Martin A. Samuels and Joshua P. Klein}, title={Chapter 18. Faintness and Syncope}, booktitle={Adams and Victor's Principles of Neurology, 10e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2014}, url={neurology.mhmedical.com/content.aspx?aid=57615339} }