AU - Meurer W FAU - Meurer, William J. AU - Lewis R FAU - Lewis, Roger J. AU - Livingston E FAU - Livingston, Edward H. AU - Lewis R FAU - Lewis, Roger J. TI - Cluster Randomized Trials: Evaluating Treatments Applied to Groups PT - BOOK SECTION DP - 2019 BTI - JAMA Guide to Statistics and Methods DA - 2019 Y2 - 2023/09/24 UR - jamaevidence.mhmedical.com/content.aspx?aid=1184194265