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Canonical Source · peer reviewed study
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
In a 2021 secondary analysis of 68 people assigned to a low-fat vegan diet in a 16-week trial, weight and cardiometabolic changes were not significantly different between type A or O participants and others. This was not a randomized comparison of ABO-matched prescriptions.
Subject families