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.
Pan Y, Cai J, Longnecker MP, Zhou H.Pan Y, et al. Among authors: longnecker mp.Stat Med. 2018 Jul 10;37(15):2321-2337. doi: 10.1002/sim.7672. Epub 2018 Apr 22.Stat Med. 2018.PMID: 29682775Free PMC article.
Zhou H, You J, Qin G, Longnecker MP.Zhou H, et al. Among authors: longnecker mp.J R Stat Soc Ser C Appl Stat. 2011 Aug;60(4):559-574. doi: 10.1111/j.1467-9876.2010.00756.x.J R Stat Soc Ser C Appl Stat. 2011.PMID: 21966030Free PMC article.
Ding J, Zhou H, Liu Y, Cai J, Longnecker MP.Ding J, et al. Among authors: longnecker mp.Biostatistics. 2014 Oct;15(4):636-50. doi: 10.1093/biostatistics/kxu016. Epub 2014 May 7.Biostatistics. 2014.PMID: 24812419Free PMC article.