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.
Karagas MR, Stukel TA, Greenberg ER, Baron JA, Mott LA, Stern RS.Karagas MR, et al. Among authors: stukel ta.JAMA. 1992 Jun 24;267(24):3305-10.JAMA. 1992.PMID: 1597912Clinical Trial.
Greenberg ER, Baron JA, Karagas MR, Stukel TA, Nierenberg DW, Stevens MM, Mandel JS, Haile RW.Greenberg ER, et al. Among authors: stukel ta.JAMA. 1996 Mar 6;275(9):699-703. doi: 10.1001/jama.1996.03530330043027.JAMA. 1996.PMID: 8594267Clinical Trial.
Goodman DC, Fisher E, Stukel TA, Chang C.Goodman DC, et al. Among authors: stukel ta.Am J Public Health. 1997 Jul;87(7):1144-50. doi: 10.2105/ajph.87.7.1144.Am J Public Health. 1997.PMID: 9240104Free PMC article.