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.
Zhu M, Chu H, Li G.Zhu M, et al. Among authors: chu h.Accid Anal Prev. 2009 May;41(3):531-5. doi: 10.1016/j.aap.2009.02.003. Epub 2009 Feb 24.Accid Anal Prev. 2009.PMID: 19393803
Chu H, Nie L, Chen Y, Huang Y, Sun W.Chu H, et al.Stat Methods Med Res. 2012 Dec;21(6):621-33. doi: 10.1177/0962280210393712. Epub 2010 Dec 21.Stat Methods Med Res. 2012.PMID: 21177306Free PMC article.
Zhu M, Chu H, Rice TM, Carter MW.Zhu M, et al. Among authors: chu h.Ann Emerg Med. 2011 Jun;57(6):683-687.e1. doi: 10.1016/j.annemergmed.2010.12.025. Epub 2011 Feb 18.Ann Emerg Med. 2011.PMID: 21310510
Chen Y, Chu H, Luo S, Nie L, Chen S.Chen Y, et al. Among authors: chu h.Stat Methods Med Res. 2015 Dec;24(6):836-55. doi: 10.1177/0962280211430889. Epub 2011 Dec 4.Stat Methods Med Res. 2015.PMID: 22143403Free PMC article.
Chen Y, Luo S, Chu H, Wei P.Chen Y, et al. Among authors: chu h.Stat Biopharm Res. 2013 May 1;5(2):142-155. doi: 10.1080/19466315.2013.791483.Stat Biopharm Res. 2013.PMID: 23853700Free PMC article.