Upegui, S.; Orozco Vásquez, M. A.; Berrouet Mejía, M. C. Metformin Toxicity, Beyond Renal Failure and Lactic Acidosis: Report of 2 Cases. Med UPB 2021, 40 (2), 80-83. https://doi.org/10.18566/medupb.v40n2.a11.