1. Dhawan A, Chopra A, Ray R. Preferences for treatment setting by substance users in India. Indian J Psychol Med. 2016;38(1):42–5.
2. Research and Trend Analysis Branch, United Nations Office on Drugs and Crime (UNODC). Afghanistan: Opium cultivation up nearly a third, warns UNODC. 2023. https://www.unodc.org/documents/crop-monitoring/Afghanistan/Opium_cultivation_Afghanistan_2022.pdf. Acessed 8 Aug 2023.
3. Giommoni L, Berlusconi G, Aziani A. Interdicting international drug trafficking: a network approach for coordinated and targeted interventions. Eur J Crim Policy Res. 2022;28(4):545–72.
4. Government of Pakistan’s Ministry of and Interior and Narcotics Control, Pakistan Bureau of Statistics, and the United Nations Office on Drugs and Crime. Drug use in Pakistan 2013. 2013. https://www.unodc.org/documents/pakistan//Survey_Report_Final_2013.pdf. Acessed 8 Aug 2023.
5. Anekar AA, Cascella M. WHO analgesic ladder. 2020.