Metadata comes from multiple sources and can be stored in different places, systems, and networks. It’s hard to track it down. When files are updated, new versions are created. So how do you know if ...

TSD 20: Multivariate meta-analysis of summary data for combining treatment effects on correlated outcomes and evaluating surrogate endpoints (PDF, 1.2MB) – October 2019 – Updated December 2022: ...

A systematic review and meta-analysis of 15 studies found that ketogenic diets were associated with short-term reductions in ...

Network meta-analysis (NMA) is a method that pools evidence from randomised controlled trials that compare two or more interventions, but where each trial may compare different interventions. NMA ...