@inbook{57273911,
author={David T. Felson, MD, MPH},
editor={Imboden, John B. and Hellmann, David B. and Stone, John H.},
title={Chapter 43. Osteoarthritis},
booktitle={CURRENT Diagnosis & Treatment: Rheumatology, 3e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2013},
url={accessmedicine.mhmedical.com/content.aspx?aid=57273911}
}