1. The Public Health Agency of Sweden, Drug Use in Sweden. The Public Health Agency of Sweden. 2010. (Swedish) Available online at
https://www.folkhalsomyndigheten.se/contentassets/5d2edf20c6f846cd91a2f7d20361e200/r2010-16-folkhalsopolitisk-rapport-2010.pdf
. Accessed on October 7, 2017.
2. State Public Investigations, Abuse, Knowledge, Care: The Research Report of the Abuse Investigation. The National Board of Health and Welfare of Sweden 2011. (Swedish) Available online at
http://www.regeringen.se/contentassets/e8736c3d067c4c45abf7a338b728f445/missbruket-kunskapen-varden-hela-dokumentet-sou-20116
. Accessed on October 7, 2017.
3. United Nations Office on Drugs and Crime, World Drug Report 2015 (United Nations publication, Sales No. E.15.XI.6). United Nations Office on Drugs and Crime, Vienna. 2015. Available online at
https://www.unodc.org/documents/wdr2015/World_Drug_Report_2015.pdf
. Accessed on October 7, 2017.
4. Backer JB, Hu M. Sex Differences in Drug Abuse. Frontiers in Neuroendocrinology. 2008;29(1):36–47.
5. Green CA. Gender and Use of Substance Abuse Treatment Services. Alcohol Research and Health. 2006;29(1):55–62.