@inbook{1195335860,
author={Valerie A. Smith and Cynthia J. Coffman and Michael G. Hudgens},
editor={Livingston, Edward H. and Lewis, Roger J.},
title={Interpreting the Results of Intention-to-Treat, Per-Protocol, and As-Treated Analyses of Clinical Trials},
booktitle={JAMA Guide to Statistics and Methods},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2019},
url={jamaevidence.mhmedical.com/content.aspx?aid=1195335860}
}