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.
Kessler RC, Crum RM, Warner LA, Nelson CB, Schulenberg J, Anthony JC.Kessler RC, et al.Arch Gen Psychiatry. 1997 Apr;54(4):313-21. doi: 10.1001/archpsyc.1997.01830160031005.Arch Gen Psychiatry. 1997.PMID: 9107147
Katz SJ, Kessler RC, Frank RG, Leaf P, Lin E, Edlund M.Katz SJ, et al. Among authors: kessler rc.Am J Public Health. 1997 Jul;87(7):1136-43. doi: 10.2105/ajph.87.7.1136.Am J Public Health. 1997.PMID: 9240103Free PMC article.