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.
Lee SY, Morrissey JP, Thomas KC, Carter WC, Ellis AR.Lee SY, et al. Among authors: morrissey jp.Am J Drug Alcohol Abuse. 2006;32(1):69-86. doi: 10.1080/00952990500328620.Am J Drug Alcohol Abuse. 2006.PMID: 16450644
Thomas KC, Ellis AR, Konrad TR, Morrissey JP.Thomas KC, et al. Among authors: morrissey jp.N C Med J. 2012 May-Jun;73(3):161-8.N C Med J. 2012.PMID: 22779145