The typical Cochrane review. How many trials? How many participants?

OBJECTIVES: To describe the number of trials and participants in a typical systematic review from The Cochrane Database of Systematic Reviews. METHODS: The number of trials in 1,000 Cochrane systematic reviews in issue 1, 2001 of The Cochrane Database of Systematic Reviews was counted for three cat...

Täydet tiedot

Bibliografiset tiedot
Päätekijät: Mallett, S, Clarke, M
Aineistotyyppi: Journal article
Kieli:English
Julkaistu: 2002