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.
Lu N, Tang W, He H, Yu Q, Crits-Christoph P, Zhang H, Tu X.Lu N, et al. Among authors: zhang h.Biom J. 2009 Aug;51(4):627-43. doi: 10.1002/bimj.200800186.Biom J. 2009.PMID: 19688758Free PMC article.
Zhang H, He H, Lu N, Zhu L, Zhang B, Zhang Z, Tang L.Zhang H, et al. Among authors: zhang b, zhang z.Stat Methods Med Res. 2017 Jun;26(3):1461-1475. doi: 10.1177/0962280215583397. Epub 2015 May 5.Stat Methods Med Res. 2017.PMID: 25944850
Ge L, Tu JX, Zhang H, Wang H, He H, Gunzler D.Ge L, et al. Among authors: zhang h.Shanghai Arch Psychiatry. 2016 Oct 25;28(5):293-300. doi: 10.11919/j.issn.1002-0829.216081.Shanghai Arch Psychiatry. 2016.PMID: 28638204Free PMC article.
He H, Zhang H, Ye P, Tang W.He H, et al. Among authors: zhang h.Stat Methods Med Res. 2019 Apr;28(4):1157-1169. doi: 10.1177/0962280217749991. Epub 2017 Dec 28.Stat Methods Med Res. 2019.PMID: 29284370Free PMC article.
Zhu L, Zhao H, Sun J, Pounds S, Zhang H.Zhu L, et al. Among authors: zhang h.Biom J. 2013 Jan;55(1):5-16. doi: 10.1002/bimj.201200018. Epub 2012 Dec 5.Biom J. 2013.PMID: 23225670