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.
Palepu A, Horton NJ, Tibbetts N, Meli S, Samet JH.Palepu A, et al. Among authors: tibbetts n.Addiction. 2004 Mar;99(3):361-8. doi: 10.1111/j.1360-0443.2003.00670.x.Addiction. 2004.PMID: 14982549Clinical Trial.
Kim TW, Kertesz SG, Horton NJ, Tibbetts N, Samet JH.Kim TW, et al. Among authors: tibbetts n.BMC Health Serv Res. 2006 Feb 27;6:19. doi: 10.1186/1472-6963-6-19.BMC Health Serv Res. 2006.PMID: 16504167Free PMC article.