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source_7b5a7a2eeb6a4f73
{"contradictions": ["Null findings have a specific role in this evidence model. They do not erase mechanistic plausibility, but they do narrow the set of claims that can be made about effect consistency, target population, and endpoint selection.", "For instance, while one trial reported a trend toward improved NYHA class in heart failure patients [Yu 2025] [bundle:4], other trials in different po…
sha256 416102d18b7b5dbf…