Khaitan, S., S. Challagulla, R. Munshi, V. Shirishkar, and M. Chanshetty. “Evaluation of Efficacy and Safety of L-Methylfolate, Pyridoxal-5 Phosphate Andmecobalamin in Pregnancy: A Questionnaire-Based Study”. International Journal of Life Science and Pharma Research, vol. 15, no. 3, Sept. 2025, pp. 13-17, https://www.ijlpr.com/index.php/journal/article/view/2000.