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.
Jang SN, Kawachi I, Chang J, Boo K, Shin HG, Lee H, Cho SI.Jang SN, et al. Among authors: kawachi i.Soc Sci Med. 2009 Dec;69(11):1608-15. doi: 10.1016/j.socscimed.2009.09.007. Epub 2009 Oct 12.Soc Sci Med. 2009.PMID: 19819601