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.
Zhang B, Liu W, Zhang Z, Qu Y, Chen Z, Albert PS.Zhang B, et al. Among authors: zhang z.Stat Methods Med Res. 2017 Aug;26(4):1881-1895. doi: 10.1177/0962280215592268. Epub 2015 Jun 24.Stat Methods Med Res. 2017.PMID: 26113386
Zhang Z, Addo OY, Himes JH, Hediger ML, Albert PS, Gollenberg AL, Lee PA, Louis GM.Zhang Z, et al.Stat Med. 2011 May 30;30(12):1455-65. doi: 10.1002/sim.4189. Epub 2011 Jan 25.Stat Med. 2011.PMID: 21264894Free PMC article.
Hayes L, Zhang Z, Albert P, Zervas M, Ahn S.Hayes L, et al. Among authors: zhang z.J Comp Neurol. 2011 Oct 15;519(15):3001-18. doi: 10.1002/cne.22711.J Comp Neurol. 2011.PMID: 21713771Free PMC article.
Simons-Morton BG, Ouimet MC, Zhang Z, Klauer SE, Lee SE, Wang J, Albert PS, Dingus TA.Simons-Morton BG, et al. Among authors: zhang z.Am J Public Health. 2011 Dec;101(12):2362-7. doi: 10.2105/AJPH.2011.300248. Epub 2011 Oct 20.Am J Public Health. 2011.PMID: 22021319Free PMC article.