@inbook{55868053, author={Chris Hinkewich and Orlando R. Hung and Thomas J. Coonan}, editor={Hung, Orlando and Murphy, Michael F.}, title={Chapter 12. Extraglottic Devices for Ventilation and Oxygenation}, 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=55868053} }