Understanding Permuted Blocks and Stratification in Randomized Clinical Trials

<p>Roger J. Lewis, MD, PhD, discusses Randomization in Clinical Trials from the JAMA Guide to Statistics and Methods</p> <p>Related Article(s):</p> <p><a href= "http://jamanetwork.com/journals/jama/fullarticle/10.1001/jama.2018.6360"> Randomization in Clinical Trials</a></p>