@inbook{56090705, author={Kenneth A. Katz}, editor={Goldsmith, Lowell A. and Katz, Stephen I. and Gilchrest, Barbara A. and Paller, Amy S. and Leffell, David J. and Wolff, Klaus}, title={Chapter 200. Syphilis}, booktitle={Fitzpatrick's Dermatology in General Medicine, 8e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2012}, url={accessmedicine.mhmedical.com/content.aspx?aid=56090705} }