@inbook{3510917, author={J.C. Gerancher, MD}, editor={Hadzic, Admir}, title={Chapter 80. Documentation of Regional Anesthesia Procedures}, 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=3510917} }