(1)
Niafar, M.; Jamali, B.; Lotfibakhshaiesh, N.; Aghamohammadzadeh, N.; Nader, N. The Role of Metformin on Serum Vitamin B12 Levels in Patients With Type 2 Diabetes Mellitus. Eur Res J 2015, 1 (1), 1-7. https://doi.org/10.18621/eurj.2015.1.1.1.