Case-control study of vitamin D, dickkopf homolog 1 (DKK1) gene methylation, VDR gene polymorphism and the risk of colon adenoma in African Americans.

by Hassan Ashktorab, Bijou Nguza, Mehrnaz Fatemi, Mehdi Nouraie, Duane T Smoot, Alejandro A Schäffer, Sonia S Kupfer, Carlos A Camargo, Hassan Brim
Published 2011-01-01