@inbook{1184194499, author={Michelle A. Detry and Roger J. Lewis}, editor={Livingston, Edward H. and Lewis, Roger J.}, title={The Intention-to-Treat Principle: How to Assess the True Effect of Choosing a Medical Treatment}, booktitle={JAMA Guide to Statistics and Methods}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={jamaevidence.mhmedical.com/content.aspx?aid=1184194499} }