@inbook{56198635, author={Kimberly A. Hardin, MD, MS, FAASM and Kristina Antonson, MD, PhD and Anne B. McBride, MD and Julie S. Young, MD, MS}, editor={McKean, Sylvia C. and Ross, John J. and Dressler, Daniel D. and Brotman, Daniel J. and Ginsberg, Jeffrey S.}, title={Chapter 94. Insomnia: Assessment and Management of Sleep Disorders}, booktitle={Principles and Practice of Hospital Medicine}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2012}, url={accessmedicine.mhmedical.com/content.aspx?aid=56198635} }