@inbook{1147286193, author={Manhal Izzy and Christopher Velez and Yasir Azzawi and Lawrence J. Brandt}, editor={Izzy, Saef and Lerner, David P. and Lee, Kiwon}, title={Gastroenterology and Liver Diseases}, booktitle={The NeuroICU Board Review}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={neurology.mhmedical.com/content.aspx?aid=1147286193} }