Abbas, A., N. Kumar, S. Singh, R. Kumar, A. Ahmad, R. Nath, and R. K. Dixit. “An Experimental Study to Evaluate the Role of Aspirin and Metformin in Prevention of Depression in Rats”. International Journal of Basic & Clinical Pharmacology, vol. 9, no. 4, Mar. 2020, pp. 605-10, doi:10.18203/2319-2003.ijbcp20201185.