@inbook{1120132437, author={David S. Brink and Andrew J. Lechner}, editor={Lechner, Andrew J. and Matuschak, George M. and Brink, David S.}, title={Diseases of the Upper Airways and Sinuses}, booktitle={Respiratory: An Integrated Approach to Disease}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2012}, url={accessmedicine.mhmedical.com/content.aspx?aid=1120132437} }