Rai, V. “Genetic Polymorphisms of Methylenetetrahydrofolate Reductase (MTHFR) Gene and Susceptibility to Depression in Asian Population: A Systematic Meta-Analysis”. Cellular and Molecular Biology 60, no. 3 (October 5, 2014): 29–36. Accessed May 20, 2024. http://www.cellmolbiol.org/index.php/CMB/article/view/527.