@inbook{57836740, author={Eric M. Reyes and Laine E. Thomas}, editor={Lopes, Renato D. and Harrington, Robert A.}, title={Chapter 15. Analytical Methods of Addressing Confounding}, booktitle={Understanding Clinical Research}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2013}, url={accessbiomedicalscience.mhmedical.com/content.aspx?aid=57836740} }