@inbook{1131938590, author={Jason E. Pope and Timothy R. Deer}, editor={Bajwa, Zahid H. and Wootton, R. Joshua and Warfield, Carol A.}, title={Intrathecal Drug Delivery: An Overview of Modern Concepts in Advanced Pain Care}, booktitle={Principles and Practice of Pain Medicine, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1131938590} }