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Wang YL, Hui YN.Wang YL, et al. Among authors: hui yn.Zhonghua Yan Ke Za Zhi. 2012 Jul;48(7):587-90.Zhonghua Yan Ke Za Zhi. 2012.PMID: 22943861Chinese.
Tang M, Hui YN, Li YY, He Y, Cao Y, Xiang XH, Lyu HB.Tang M, et al. Among authors: hui yn.Int J Ophthalmol. 2018 Aug 18;11(8):1371-1376. doi: 10.18240/ijo.2018.08.19. eCollection 2018.Int J Ophthalmol. 2018.PMID: 30140643Free PMC article.