M. R. I., U. K. Prayaga, D. R. Uppada, R. R. E., and B. L. Kudagi, “A double-blind randomized placebo-controlled study of low dose mirtazapine once daily in patients of major depressive disorders on escitalopram”, Int J Basic Clin Pharmacol, vol. 8, no. 5, pp. 1067–1073, Apr. 2019.