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Yu XH, Zhang H, Wang YH, Liu LJ, Teng Y, Liu P.Yu XH, et al. Among authors: zhang h.Exp Eye Res. 2009 Dec;89(6):967-71. doi: 10.1016/j.exer.2009.08.006. Epub 2009 Aug 20.Exp Eye Res. 2009.PMID: 19699197
Liu GD, Zhang H, Wang L, Han Q, Zhou SF, Liu P.Liu GD, et al. Among authors: zhang h.Int J Ophthalmol. 2013 Jun 18;6(3):280-5. doi: 10.3980/j.issn.2222-3959.2013.03.05. Print 2013.Int J Ophthalmol. 2013.PMID: 23826519Free PMC article.
Su S, Liu P, Zhang H, Li Z, Song Z, Zhang L, Chen S.Su S, et al. Among authors: zhang l, zhang h.Invest Ophthalmol Vis Sci. 2011 Jun 13;52(7):4182-91. doi: 10.1167/iovs.10-7094.Invest Ophthalmol Vis Sci. 2011.PMID: 21436267
Zhang H, Wang LX, Yu XH, Gao WQ, Liu P.Zhang H, et al.Zhonghua Yan Ke Za Zhi. 2010 Nov;46(11):1021-5.Zhonghua Yan Ke Za Zhi. 2010.PMID: 21211300Chinese.