What does “supported by evidence” mean?
What is a systematic review?
It finds and assesses research on a defined question using explicit methods. Cochrane explains how studies are brought together. A review’s usefulness depends on its methods and the research available. [1]
General information for adults. Not medical or psychotherapeutic advice; not a substitute for examination, diagnosis or treatment.
Sources & editorial status
- Cochrane: About us ↗
The organisation explains its systematic reviews; not evidence for a particular depression treatment. Accessed: 29 October 2026.
Compiled from an existing article: 31 October 2026. Source comparison in the article: 29 October 2026. Prepared with AI assistance; independent medical review is pending. Editorial compilation; independent medical expert review has not taken place.
Editorial responsibility: Mario V.W.B.R. Obst. Known limitations and the use of each source are explained alongside the reference. A source-comparison date is not the publication date of the original source.