@inbook{1000529895, author={John B. Imboden and David B. Hellmann and John H. Stone}, title={Contributors}, booktitle={CURRENT Diagnosis & Treatment: Rheumatology, 3e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2013}, url={accessmedicine.mhmedical.com/content.aspx?aid=1000529895} }