Lamoria, M., S. H. Chaudhuri, and G. Agarwal. “The Role Of NMDA Receptors In Neurophysiology Of Pain And Modulation: The Role Of NMDA Receptors In Neurophysiology Of Pain And Modulation”. National Journal of Integrated Research in Medicine, vol. 7, no. 1, Feb. 2016, pp. 1-6, http://nicpd.ac.in/ojs-/index.php/njirm/article/view/1033.