Covid-19 Database Randomized controlled trial

Reviewed

About the search

Responsible

BIREME/PAHO/WHO

Description

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

Main subjects

Randomized controlled trials; Covid-19

Search result

Randomized controlled trial

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)