The twenty-second installment in the Cochrane20 Video Series focuses on pivotal moments and milestones in The Cochrane Collaboration's first two decades, as narrated by Cochrane contributors who were there.

To view the previous videos in the Cochrane20 Video Series, visit The Cochrane Collaboration's YouTube channel: CochraneCollab

For more information about The Cochrane Collaboration's 20th anniversary, visit anniversary.cochrane.org.