@inbook{1169074264, author={Saurabh B. Shah and Ivor A. Emanuel}, editor={Lalwani, Anil K.}, title={Nonallergic and Allergic Rhinitis}, booktitle={Current Diagnosis & Treatment Otolaryngology—Head and Neck Surgery, 4e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2020}, url={accesssurgery.mhmedical.com/content.aspx?aid=1169074264} }