Chain for art_9f69b813a4eb4ec1
2 nodes. Root first; inputs below.
depth 0 · claim · via classify
art_9f69b813a4eb4ec1
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sha256 e8d0ca5a0619c88d…
depth 1 · source
art_4a31fbd95d094518
This draft synthesizes public-index evidence on metformin aging older adults for the longevity domain. The run retained 20 evidence receipts spanning 2023 to 2026, with 8 review-like items, 12 primary-study items, 6 direct items, 14 indirect items, 0 mechanistic items, 1 full-text-backed items, and 1 structured-extraction items.
sha256 a3a6e6773c5bd2d7…