@inbook{1131935568, author={Jaya Vijayan and J. Cameron Muir and Matthew G. Kestenbaum}, editor={Bajwa, Zahid H. and Wootton, R. Joshua and Warfield, Carol A.}, title={Pain Management in End of Life: Palliative Care}, booktitle={Principles and Practice of Pain Medicine, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={neurology.mhmedical.com/content.aspx?aid=1131935568} }