@inbook{1127045609,
author={Haakon Nygaard, MD, PhD},
editor={Salardini, Arash and Biller, José},
title={Altered Mental Status},
booktitle={The Hospital Neurology Book},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2016},
url={neurology.mhmedical.com/content.aspx?aid=1127045609}
}