V. R. Kaul, M. A. Beg, S. Dutta, S. Bawa, N. K. Singh, and S. H. Dutta, “Recent scenario on psychotropic drug usage pattern among patients attending psychiatric outpatient department of a tertiary care teaching hospital in Nepal”, Int J Basic Clin Pharmacol, vol. 5, no. 6, pp. 2649–2652, Dec. 2016.