@inbook{1163487278, author={Hari Kalagara and Sree Kolli and Vishal Uppal and Christopher B. Robards and Manoj K. Karmakar}, editor={Hadzic, Admir and Balocco, Angela Lucia}, title={Lumbar Paravertebral Sonography and Considerations for Ultrasound-Guided Lumbar Plexus 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=1163487278} }