Kumar, Amardeep, et al. “Effect of Vortioxetine versus Venlafaxine on Cognitive Function in Adults With Major Depressive Disorder: A Prospective Comparative Study”. Student’s Journal of Health Research Africa, vol. 6, no. 12, Dec. 2025, p. 9, https://doi.org/10.51168/sjhrafrica.v6i12.2458.