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Randomised controlled trials may underestimate drug effects when placebo effects are large http://t.co/NBkSm7Kry5
Randomised controlled trials may underestimate drug effects when placebo effects are large http://t.co/NBkSm7Kry5
Randomised controlled trials may underestimate drug effects when placebo effects are large http://t.co/NBkSm7Kry5
Randomised controlled trials may underestimate drug effects when placebo effects are large http://t.co/NBkSm7Kry5
Randomised controlled trials may underestimate drug effects when placebo effects are large http://t.co/NBkSm7Kry5