@inbook{7254336, author={Alison M. Reta and Rory E. O'Callaghan and Steven W. Chen}, editor={Sutton, S. Scott}, title={Chapter 47. Rheumatoid Arthritis}, booktitle={McGraw-Hill's NAPLEX® Review Guide}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2011}, url={accesspharmacy.mhmedical.com/content.aspx?aid=7254336} }