1. United Nations Office on Drugs and Crime. World drugs report 2017: executive summary. Austria: United Nations; 2017. 34 p. ISBN: 978–92–1-148291-1, eISBN: 978–92–1-060623-3. Available at:
https://www.unodc.org/wdr2017/field/Booklet_1_EXSUM.pdf.
2. Centers for Disease Control and Prevention. Drug overdose death data [internet]. Atlanta: US Department of Health and Human Services; 2017 [cited July 13th, 2018]. Available at:
https://www.cdc.gov/drugoverdose/data/statedeaths.html
. This report provides a thorough description of opioid mortality in a US setting.
3. Special Advisory Committee on the Epidemic of Opioid Overdoses. National report: apparent opioid-related deaths in Canada (Jan 2016 to Dec 2017) web based report. Ottawa: Public Health Agency of Canada; June 2018 [cited July 13th, 2018]. Available at:
https://www.canada.ca/en/public-health/services/publications/healthy-living/national-report-apparent-opioid-related-deaths-released-june-2018.html
. This study provides a thorough description of opioid mortality in a Canadian setting.
4. United Nations Office in Drugs and Crime. World drug report 2017: drug demand and supply. Austria: United Nations; 2017. 68 p. ISBN: 978–92–1-148291-1, eISBN:978–92–1-060623-3. Available at:
https://www.unodc.org/wdr2017/field/Booklet_2_HEALTH.pdf.
5. Berterame S, Erthal J, Thomas J, Fellner S, Vosse B, Clare P, et al. Use of and barriers to access to opioid analgesics: a worldwide, regional, and national study. Lancet. 2016;387(10028):1644–56.