Covid-19 Randomized controlled trials

About the search

Filter for Type of Study applied in the database WHO-COVID-19

Main subjects
Randomized controlled trials

Search result
Randomized controlled trials

Search strategy
iAHx search strategy
(pt:"randomized controlled trial" OR "randomised" OR "randomized" OR "placebo" OR "randomly" OR "trial" OR "groups" OR "double blind" OR "single blind" OR random OR factorial* OR cross)

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