Bryan, Stephanie, Raju Parasher, Terrence Cahil, and P.T. Genevieve Pinto Zipp. 2013. “Plasma Total Homocysteine and Its Relationship With Cardiovascular Disease”. Journal of Nutritional Therapeutics 2 (4):173-81. https://doi.org/10.6000/1929-5634.2013.02.04.1.