Our search strategies have retrieved 1,848,466 references from different databases and other sources, which have been subsequently classified by human screeners and a machine learning algorithm, leading to a total of 515,182 systematic reviews.
We have summarised the systematic review selection process in the following figure:
Updated summary of results Updated Dec 20, 2023
Year distribution of systematic reviews relevant for health decision-making:
This graph represents a snapshot of the current database status, showing the systematic reviews fulfilling our inclusion criteria