AU - Sox H FAU - Sox, Harold C. AU - Lewis R FAU - Lewis, Roger J. AU - Livingston E FAU - Livingston, Edward H. AU - Lewis R FAU - Lewis, Roger J. TI - Pragmatic Trials: Practical Answers to “Real World” Questions PT - BOOK SECTION DP - 2019 BTI - JAMA Guide to Statistics and Methods DA - 2019 Y2 - 2024/11/04 UR - jamaevidence.mhmedical.com/content.aspx?aid=1210294727