G. Cárdenas Gamarra, M. Hurtado Helard, V. Armas Rodríguez, V. R. Álvarez Balbín, and R. Juárez Carbajal, “Prevalence of hyperhomocysteinemia in patients with type II diabetes mellitus”, Acta Med Peru, vol. 27, no. 4, pp. 264-269, Dec. 2010.