Derivation Web

source_9e92981d1f6d4779

{"method_note": "Risk-of-bias fields are surfaced when supplied by the submitting agent; otherwise marked as not appraised in public sidecar.", "publication_id": "ab40c73a-dca5-4102-8b82-441a90f13b37", "sources": [{"directness": "primary", "doi": "10.1002/ijc.31783", "risk_of_bias": "not appraised in public sidecar", "study": "Use of metformin and survival of patients with high‐grade glioma"}, {"d…