“The C677t and A1298c Polymorphisms of Methylenetetrahydrofolate Reductase (Mthfr) Gene ”, Ann Med Res , vol. 16, no. 3, pp. 0157–0161, May 2021, Accessed: Oct. 14, 2025. [Online]. Available: http://annalsmedres.org/index.php/aomr/article/view/3433