Van der Laat A, Ramos-Esquivel A, Landaverde DU. Neoadjuvant Metformin Added to Systemic Therapy Increases Pathological Complete Response in Breast Cancer: A Cross-sectional Study, Mexico Hospital, Costa Rica. Arch Breast Cancer [Internet]. 2018 Mar. 29 [cited 2024 Dec. 27];5(1):32-7. Available from: https://archbreastcancer.com/index.php/abc/article/view/163