An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Alavaikko M, Osterberg E.Alavaikko M, et al. Among authors: osterberg e.Addiction. 2000 Dec;95 Suppl 4:S565-79. doi: 10.1080/09652140020013782.Addiction. 2000.PMID: 11218352Review.
Österberg E, Lindeman M, Karlsson T.Österberg E, et al.Drug Alcohol Rev. 2014 May;33(3):242-8. doi: 10.1111/dar.12128. Epub 2014 Mar 17.Drug Alcohol Rev. 2014.PMID: 24628708
Lindeman M, Österberg E, Karlsson T.Lindeman M, et al. Among authors: osterberg e.Subst Use Misuse. 2014 Oct;49(12):1569-75. doi: 10.3109/10826084.2014.913434. Epub 2014 Aug 20.Subst Use Misuse. 2014.PMID: 25141220