An occasionally irregular blog about orthodontics

Archive for October, 2013

The Randomised Trial and the Retrospective investigation: Looking forward or back?

The Randomised Trial and the Retrospective investigation: Looking forward or back?

By on October 10, 2013 in Personal opinion with 12 Comments

Looking forward or back?  The randomised trial and the retrospective investigation At the last European Orthodontic Congress they held a debate on the value of the randomised  trial versus the retrospective investigation.

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