@inbook{1000182883, author={Orlando Hung and Michael F. Murphy}, title={A: Airway Cases in Prehospital Care}, booktitle={Management of the Difficult and Failed Airway, 2e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2012}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1000182883} }