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Canonical Source · systematic review
This page documents how this source is reused across Claim by Claim. A source can support, challenge, qualify or contextualize different claims; appearing here does not imply endorsement of every linked proposition.
Evidence context
Evidence roles describe what this source helps establish inside each Investigation. They are local to that use, not permanent labels attached to the publication itself.
Investigation
A 2026 scoping review selected 35 sham-controlled Reiki RCTs from 154 screened (22%); 28 closely matched procedures and 12/28 reported significant within-sham improvements. This maps contextual effects, not pooled Reiki-specific efficacy.
Subject families