Devi, S., T. Thomas, P. Dwarkanath, A. Thomas, C. N. Sheela, A. Mukhopadhyay, and A. V. Kurpad. “Effect of Increased Dietary Protein on the Plasma Methyl-Cycle Amino Acid Profile and Kinetics During Pregnancy”. The Indian Journal of Nutrition and Dietetics, vol. 53, no. 4, Dec. 2016, pp. 380-9, doi:10.21048/ijnd.2016.53.4.8397.