@inbook{55900076, author={Admir Hadzic and Carlo Franco}, editor={Hadzic, Admir}, title={Chapter 1. Essential Regional Anesthesia Anatomy}, booktitle={Hadzic's Peripheral Nerve Blocks and Anatomy for Ultrasound-Guided Regional Anesthesia, 2e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2012}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=55900076} }