@inbook{3504324, author={Holly Evans, MD and Karen C. Nielsen, MD and Roy A. Greengrass, MD and Susan M. Steele, MD}, editor={Hadzic, Admir}, title={Chapter 48. Equipment for Continuous Peripheral Nerve Blocks}, 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=3504324} }