@inbook{1177554544,
author={David A. Greenberg and Michael J. Aminoff and Roger P. Simon},
title={Preface},
booktitle={Clinical Neurology, 11e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2021},
url={neurology.mhmedical.com/content.aspx?aid=1177554544}
}