@inbook{1169081513, author={Charles A. Riley and David A. Gudis}, editor={Lalwani, Anil K.}, title={Endoscopic Skull Base Surgery}, booktitle={Current Diagnosis & Treatment Otolaryngology—Head and Neck Surgery, 4e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2020}, url={accessmedicine.mhmedical.com/content.aspx?aid=1169081513} }