@inbook{1167990157, author={Erin M. Timpe Behnen and McKenzie C. Ferguson}, editor={Aparasu, Rajender R. and Bentley, John P.}, title={Evaluating Randomized Controlled Trials}, booktitle={Principles of Research Design and Drug Literature Evaluation, 2e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2020}, url={accesspharmacy.mhmedical.com/content.aspx?aid=1167990157} }