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.
Johnstone SJ, Dimoska A, Smith JL, Barry RJ, Pleffer CB, Chiswick D, Clarke AR.Johnstone SJ, et al. Among authors: smith jl.Int J Psychophysiol. 2007 Jan;63(1):25-38. doi: 10.1016/j.ijpsycho.2006.07.001. Epub 2006 Aug 17.Int J Psychophysiol. 2007.PMID: 16919346
Liu Q, Hu L, Smith JL, Mewton LR.Liu Q, et al. Among authors: smith jl.J Stud Alcohol Drugs. 2019 Jan;80(1):96-101.J Stud Alcohol Drugs. 2019.PMID: 30807280Clinical Trial.