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.
Liu XY, Tang L, Peng YH, Chen XM, Wang NL.Liu XY, et al.Zhonghua Yan Ke Za Zhi. 2013 Nov;49(11):1045-8.Zhonghua Yan Ke Za Zhi. 2013.PMID: 24555212Review.Chinese.
Cai CM, Sun BC, Liu XY, Wang JJ, Li JF, Han S, Wang NL, Lu QJ.Cai CM, et al. Among authors: liu xy.Chin Med J (Engl). 2005 Nov 20;118(22):1907-11.Chin Med J (Engl). 2005.PMID: 16313846No abstract available.
Wang H, Liu X, Guo L, Gabelt BT, Lee PY, Podos SM, Wang N, Kaufman PL.Wang H, et al.Curr Eye Res. 2007 Oct;32(10):843-50. doi: 10.1080/02713680701585880.Curr Eye Res. 2007.PMID: 17963104
Yu M, Chen X, Wang N, Cai S, Li N, Qiu J, Brandt CR, Kaufman PL, Liu X.Yu M, et al.J Ocul Pharmacol Ther. 2008 Aug;24(4):373-9. doi: 10.1089/jop.2008.0029.J Ocul Pharmacol Ther. 2008.PMID: 18665808Free PMC article.
Yang Y, Yu M, Zhu J, Chen X, Liu X.Yang Y, et al.Med Hypotheses. 2010 Jan;74(1):31-4. doi: 10.1016/j.mehy.2009.08.024. Epub 2009 Oct 9.Med Hypotheses. 2010.PMID: 19819083
Zhang QW, Wang NL, Liu XY, Chen FH, Wang CF, Ji A, Liu XC.Zhang QW, et al. Among authors: liu xy, liu xc.Zhonghua Yan Ke Za Zhi. 2009 Dec;45(12):1105-10.Zhonghua Yan Ke Za Zhi. 2009.PMID: 20193434Chinese.
Wang L, Zhang X, Cai S, Ma J, Liu X, Wang N.Wang L, et al.Med Hypotheses. 2011 Feb;76(2):220-4. doi: 10.1016/j.mehy.2010.10.001. Epub 2010 Nov 5.Med Hypotheses. 2011.PMID: 21115296
Chen J, Cai SP, Yu W, Yan N, Tang L, Chen X, Liu X.Chen J, et al.Mol Vis. 2011;17:1431-5. Epub 2011 May 31.Mol Vis. 2011.PMID: 21655360Free PMC article.