@inbook{57272102,
author={Grant H. Louie, MD, MHS and Clifton O. Bingham III, MD},
editor={Imboden, John B. and Hellmann, David B. and Stone, John H.},
title={Chapter 19. Psoriatic Arthritis},
booktitle={CURRENT Diagnosis & Treatment: Rheumatology, 3e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2013},
url={accessmedicine.mhmedical.com/content.aspx?aid=57272102}
}