@inbook{1166163802, author={Lawrence R. Lustig and Joshua S. Schindler}, editor={Papadakis, Maxine A. and McPhee, Stephen J. and Rabow, Michael W.}, title={Diseases of the Eustachian Tube}, booktitle={Current Medical Diagnosis and Treatment 2020}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2020}, url={accessmedicine.mhmedical.com/content.aspx?aid=1166163802} }