Metformin for primary colorectal cancer prevention in patients with diabetes: a case-control study in a US population.
Sehdev A, Shih YC, Vekhter B, Bissonnette MB, Olopade OI, Polite BN. Metformin for primary colorectal cancer prevention in patients with diabetes: a case-control study in a US population. Cancer. 2015 Apr 01; 121(7):1071-8.