@inbook{1185990244, author={Maxine A. Papadakis and Stephen J. McPhee and Jennifer Bernstein}, title={Ankylosing Spondylitis}, booktitle={Quick Medical Diagnosis & Treatment 2022}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2022}, url={accessmedicine.mhmedical.com/content.aspx?aid=1185990244} }