Day: January 30, 2015

The placebo effect is crazy

“Placebo effect of medication cost in Parkinson disease“: Objective: To examine the effect of cost, a traditionally “inactive” trait of intervention, as contributor to the

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Methods: Difference-in-differences

From Justin Dimick and Andrew Ryan: The association between policy changes and subsequent outcomes is often evaluated by pre-post assessments. Outcomes after implementation are compared with those before.

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