@inbook{1163485310, author={J. Douglas Jaffe}, editor={Hadzic, Admir and Balocco, Angela Lucia}, title={Ultrasound-Guided Obturator Nerve Block}, booktitle={Hadzic's Textbook of Regional Anesthesia and Acute Pain Management: Self-Assessment and Review}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1163485310} }