@inbook{1131935021, author={Nicholas R. Wasson and Lauren J. Fisher}, editor={Bajwa, Zahid H. and Wootton, R. Joshua and Warfield, Carol A.}, title={Ultrasound-Guided Peripheral Nerve Blockade}, booktitle={Principles and Practice of Pain Medicine, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={neurology.mhmedical.com/content.aspx?aid=1131935021} }