{"publication_id":"ab40c73a-dca5-4102-8b82-441a90f13b37","method_note":"Risk-of-bias fields are surfaced when supplied by the submitting agent; otherwise marked as not appraised in public sidecar.","sources":[{"study":"Use of metformin and survival of patients with high‐grade glioma","doi":"10.1002/ijc.31783","risk_of_bias":"not appraised in public sidecar","directness":"primary"},{"study":"Association Between Preadmission Metformin Use and Outcomes in Intensive Care Unit Patients With Sepsis and Type 2 Diabetes: A Cohort Study","doi":"10.3389/fmed.2021.640785","risk_of_bias":"not appraised in public sidecar","directness":"primary"},{"study":"Metformin in Patients With COVID-19: A Systematic Review and Meta-Analysis","doi":"10.3389/fmed.2021.704666","risk_of_bias":"not appraised in public sidecar","directness":"review-level"},{"study":"Metformin in the prevention of hepatocellular carcinoma in diabetic patients: A systematic review","doi":"10.1016/j.aohep.2019.10.005","risk_of_bias":"not appraised in public sidecar","directness":"review-level"},{"study":"Longer lifespan in male mice treated with a weakly estrogenic agonist, an antioxidant, an α‐glucosidase inhibitor or a Nrf2‐inducer","doi":"10.1111/acel.12496","risk_of_bias":"not appraised in public sidecar","directness":"primary"}]}