An NMA is a meta-analysis that allows you to compare three or more treatments to one another on a common outcome measure. The method for doing so is more complex and takes additional considerations when designing the NMA. An NMA begins much like a traditional meta-analysis, with the development of a research question including the interventions to be compared. A systematic search is performed, and articles are screened for inclusion or exclusion into the analysis. After the literature search and data abstraction,....