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.
Sun Y, McCulloch CE, Marr KA, Huang CY.Sun Y, et al. Among authors: mcculloch ce.J Am Stat Assoc. 2021;116(534):594-604. doi: 10.1080/01621459.2020.1801447. Epub 2020 Aug 26.J Am Stat Assoc. 2021.PMID: 34248232Free PMC article.
Ku E, McCulloch CE, Vittinghoff E, Lin F, Johansen KL.Ku E, et al. Among authors: mcculloch ce.J Am Heart Assoc. 2018 Oct 2;7(19):e009992. doi: 10.1161/JAHA.118.009992.J Am Heart Assoc. 2018.PMID: 30371331Free PMC article.
Vittinghoff E, McCulloch CE.Vittinghoff E, et al. Among authors: mcculloch ce.Am J Epidemiol. 2007 Mar 15;165(6):710-8. doi: 10.1093/aje/kwk052. Epub 2006 Dec 20.Am J Epidemiol. 2007.PMID: 17182981