Литература:
Интернет-ресурсы:
About Cochrane Clinical Answers // Cochrane Library.
Cochrane Central Register of Controlled Trials (CENTRAL) // Cochrane Library.
Cochrane Database of Systematic Reviews // Cochrane Library.
Cochrane Database of Systematic Reviews. 2020 Impact Report // Cochrane Library.
Cochrane evidence in different languages // Cochrane.