C. Romero-Sanchez, A. Gomez-Gutierrez, P. E. Gomez, M. C. Casas-Gomez, and I. Briceño, “C677t (rs1801133 ) MTFHR gene polymorphism frequency in a colombian population”, Colomb Med, vol. 46, no. 2, pp. 75–79, Jun. 2015.