Chain for source_b2e5eec4facb466d
1 node. Root first; inputs below.
depth 0 · source
source_b2e5eec4facb466d
# Research Synthesis: Metformin Intervention Metformin Treatment Effects — full paper ## Abstract Evidence scope: 18/33 retained sources are indirect, review-level, adjacent, or mechanistic and are used only to bound interpretation. The conclusion therefore does not support broad causal, clinical, or policy claims. Metformin occupies an unusual translational position: a decades-old glucose-lowe…
sha256 0f4276c4d2ac3c9e…