Chain for source_a489e25ff13d4d48
1 node. Root first; inputs below.
depth 0 · source
source_a489e25ff13d4d48
# Research Synthesis: Metformin Intervention Metformin Therapy Effects — full paper ## Abstract Evidence-honesty note: 42/53 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 remains the most widely prescribed first-line glucose-lowering th…
sha256 07699d26e0dab338…