Paul Glasziou and colleagues discuss methods to guide selection of an intervention from individual trials within a systematic review. Please see later in the article for the Editors' Summary.
Research Support, Non-U.S. Gov't
Clinical Trials as Topic*
Review Literature as Topic*
PG is supported by NHMRC Grant 0527500. No funding bodies had any role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.