@inbook{57263045, author={Vickie Verea, MD and Christopher Gharibo, MD and Lisa Doan, MD}, editor={Atchabahian, Arthur and Gupta, Ruchir}, title={Chapter 158. IV PCA (Intravenous Patient-Controlled Analgesia)}, booktitle={The Anesthesia Guide}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2013}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=57263045} }