@inbook{3497297, author={Paul F. White, MD}, editor={Hadzic, Admir}, title={Chapter 11. Sedation-Analgesia during Local & Regional Anesthesia}, booktitle={NYSORA Textbook of Regional Anesthesia and Acute Pain Management}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2007}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=3497297} }