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Network meta-analysis (NMA), called multiple treatment meta-analysis or mixed treatment comparisons, was created as a pair meta-analysis extension to enable comparisons of more than two interventions in a single, coherent analysis of all related randomized controlled trials (RCTs). Its main advantag...

Generally, network meta-analysis defined as to combine the result of several studies (generally randomized trails) or comparing several interventions or treatments is called network analysis. Previously network meta-analysis usually was done in a Bayesian setting, but nowadays it has possible to per...