@inbook{1184750777, author={Laurita M. Hack and Jan Gwyer}, title={The Individual Study as a Source of Evidence}, booktitle={Evidence into Practice: Integrating Judgment, Values, and Research}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2013}, url={fadavispt.mhmedical.com/content.aspx?aid=1184750777} }