@inbook{3504620,
author={Anahi Perlas, MD and Vincent Chan, MD},
editor={Hadzic, Admir},
title={Chapter 51. Ultrasound-Assisted Nerve Blocks in Adults},
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=3504620}
}