Actually, there are not. I've written about this before at least twice. If you look carefully at the methods of every one of the handful of studies claiming "placebo without deception" you will invariably find that there is deception involved, just unacknowledged or unrecognized. https://twitter.com/HealthAdvising/status/1057334581978951680 …
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Yes. I that way placebo effects can be viewed, in large part, as artifacts of the clinical trial process.
12:48 PM - 30 Oct 2018
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