Methods for including information from multi-arm trials in pairwise meta-analysis.
Res Synth Methods. 2017 Dec;8(4):392-403
Authors: Rücker G, Cates CJ, Schwarzer G
Systematic reviewers conducting pairwise meta-analyses sometimes encounter multi-arm studies. To include these studies, and to avoid a unit-of-analysis error, often two or more arms are combined or the control arm is Lees meer