@inbook{2288441, author={David K. Warren and Marin H. Kollef}, editor={Hall, Jesse B. and Schmidt, Gregory A. and Wood, Lawrence D.H.}, title={Chapter 4. Infection Control and Surveillance in the Intensive Care Unit}, booktitle={Principles of Critical Care, 3e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2005}, url={accesssurgery.mhmedical.com/content.aspx?aid=2288441} }