S. P. Ojha, S. Sigdel, M. H-G, and U. Verthein, “‘South Asian Cocktail’ – The Predominant Drug Use Pattern in Nepal and its Association with Spread of HIV”, J Inst Med Nepal, vol. 35, no. 3, pp. 14–20, Jul. 2024, doi: 10.59779/jiomnepal.619.