@inbook{3417166,
author={Stuart W. Hough and Russell K. Portenoy},
editor={Warfield, Carol A. and Bajwa, Zahid H.},
title={Chapter 45. Medical Management of Cancer Pain},
booktitle={Principles & Practice of Pain Medicine, 2e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2004},
url={accessanesthesiology.mhmedical.com/content.aspx?aid=3417166}
}