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.
Guo X, Li Y, Ding X, He M, Wang X, Zhang H.Guo X, et al.PLoS One. 2015 Oct 19;10(10):e0140348. doi: 10.1371/journal.pone.0140348. eCollection 2015.PLoS One. 2015.PMID: 26479245Free PMC article.
Wang X, Guo X, He M, Zhang H.Wang X, et al. Among authors: guo x.Biometrics. 2011 Sep;67(3):987-95. doi: 10.1111/j.1541-0420.2010.01548.x. Epub 2011 Feb 9.Biometrics. 2011.PMID: 21306354Free PMC article.
Hu A, Luo Y, Li T, Guo X, Ding X, Zhu X, Wang X, Tang S.Hu A, et al. Among authors: guo x.Graefes Arch Clin Exp Ophthalmol. 2012 Jul;250(7):957-62. doi: 10.1007/s00417-011-1855-x. Epub 2012 Feb 12.Graefes Arch Clin Exp Ophthalmol. 2012.PMID: 22327732
Ni Y, Liu X, Lin Y, Guo X, Wang X, Liu Y.Ni Y, et al. Among authors: guo x.Clin Exp Ophthalmol. 2013 Apr;41(3):244-50. doi: 10.1111/j.1442-9071.2012.02863.x. Epub 2012 Oct 30.Clin Exp Ophthalmol. 2013.PMID: 22957908
Guo X, Zhang Y, Hu W, Tan H, Wang X.Guo X, et al.PLoS One. 2014 Feb 14;9(2):e87446. doi: 10.1371/journal.pone.0087446. eCollection 2014.PLoS One. 2014.PMID: 24551058Free PMC article.