@inbook{55749103,
author={Dylan B. Medley, MD and James E. Morris, MD, MPH},
editor={Stone, C. Keith and Humphries, Roger L.},
title={Chapter 17. Coma},
booktitle={CURRENT Diagnosis & Treatment Emergency Medicine, 7e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2011},
url={accessmedicine.mhmedical.com/content.aspx?aid=55749103}
}