@inbook{1146619936,
author={Matthias Helm and Arnim Vlatten},
editor={Hung, Orlando R. and Murphy, Michael F.},
title={Airway Management Under Combat Conditions},
booktitle={Hung's Difficult and Failed Airway Management, 3e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2017},
url={accessanesthesiology.mhmedical.com/content.aspx?aid=1146619936}
}