Chhetri, B. ., L. . Mohan Goyal, M. . Mittal, and S. . Gurung. “Consumption of Licit and Illicit Substances Leading to Mental Illness: A Prevalence Study”. EAI Endorsed Transactions on Pervasive Health and Technology, vol. 6, no. 21, Jan. 2020, p. e5, doi:10.4108/eai.11-5-2020.164415.