@inbook{1180195712, author={Andrew Gross and C. Benjamin Ma}, editor={Stone, John H.}, title={Approach to the Patient with Knee Pain}, booktitle={Current Diagnosis & Treatment: Rheumatology, 4e}, publisher={McGraw Hill}, address={New York, NY}, year={2021}, url={accessmedicine.mhmedical.com/content.aspx?aid=1180195712} }