@inbook{3025901, author={Roger P. Simon, MD}, editor={Klausner, Jeffrey D. and Hook, Edward W.}, title={Chapter 20. Neurosyphilis}, booktitle={CURRENT Diagnosis & Treatment of Sexually Transmitted Diseases}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2007}, url={accessmedicine.mhmedical.com/content.aspx?aid=3025901} }