@inbook{56199460, author={Sylvia C. McKean, MD, SFHM, FACP and Francine L. Jacobson, MD, MPH}, editor={McKean, Sylvia C. and Ross, John J. and Dressler, Daniel D. and Brotman, Daniel J. and Ginsberg, Jeffrey S.}, title={Chapter 101. The Simplest Diagnostic Tests}, booktitle={Principles and Practice of Hospital Medicine}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2012}, url={accessmedicine.mhmedical.com/content.aspx?aid=56199460} }