Polymorphisms in both promoters of hepatocyte nuclear factor 4-alpha are associated with type 2 diabetes in the Amish. - Damcott,CM.; Hoppman,N.; Ott,SH.; Reinhart,LJ.; Wang,J.; Pollin,TI.; O'Connell,JR.; Mitchell,BD.; Shuldiner,AR. (Diabetes, 2004)