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.
Holland R, Vivancos R, Maskrey V, Sadler J, Rumball D, Harvey I, Swift L.Holland R, et al. Among authors: maskrey v.J Public Health (Oxf). 2006 Jun;28(2):88-95. doi: 10.1093/pubmed/fdl009. Epub 2006 Apr 28.J Public Health (Oxf). 2006.PMID: 16648148
Holland R, Maskrey V, Swift L, Notley C, Robinson A, Nagar J, Gale T, Kouimtsidis C.Holland R, et al. Among authors: maskrey v.Addiction. 2014 Apr;109(4):596-607. doi: 10.1111/add.12439. Epub 2014 Jan 19.Addiction. 2014.PMID: 24304349Clinical Trial.