Is one study ever enough?

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• Format Audio, Texts
• Language/s English
• Target Audience Self-directed learning
• EBM Stage 3 - Appraising evidence
• Duration <5 mins
• Difficulty Introductory

Key Concepts addressed

• 2-2a Reviews of fair comparisons should be systematic
• 1-2f Consider all of the relevant fair comparisons

Details

Is one study ever enough? Very seldom will one fair treatment comparison yield sufficiently reliable evidence on which to base a decision about treatments.