@inbook{1103963750, author={Daniel Gammon and Byron Bankhead}, editor={Johnson, Ken B.}, title={Perioperative Pain Adjuncts}, booktitle={Clinical Pharmacology for Anesthesiology}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1103963750} }