@inbook{57273670, author={David B. Hellmann, MD, MPH}, editor={Imboden, John B. and Hellmann, David B. and Stone, John H.}, title={Chapter 40. Vasculitis of the Central Nervous System}, booktitle={CURRENT Diagnosis & Treatment: Rheumatology, 3e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2013}, url={accessmedicine.mhmedical.com/content.aspx?aid=57273670} }