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Wu YT, Zhu H, Willcox M, Stapleton F.Wu YT, et al. Among authors: zhu h.Optom Vis Sci. 2010 Jul;87(7):465-8. doi: 10.1097/OPX.0b013e3181e172a1.Optom Vis Sci. 2010.PMID: 20453695
Wu YT, Teng YJ, Nicholas M, Harmis N, Zhu H, Willcox MD, Stapleton F.Wu YT, et al. Among authors: zhu h.Optom Vis Sci. 2011 Oct;88(10):E1180-7. doi: 10.1097/OPX.0b013e3182282f28.Optom Vis Sci. 2011.PMID: 21804439Clinical Trial.