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Liu JH, Lynch JE, Rosales-Velderrain A, Chang DG, Weinreb RN, Hargens AR.Liu JH, et al.Aviat Space Environ Med. 2013 Sep;84(9):995-1000. doi: 10.3357/asem.3575.2013.Aviat Space Environ Med. 2013.PMID: 24024314Free PMC article.
Liu JH, Kripke DF, Twa MD, Gokhale PA, Jones EI, Park EH, Meehan JE, Weinreb RN.Liu JH, et al.Invest Ophthalmol Vis Sci. 2002 Jul;43(7):2351-5.Invest Ophthalmol Vis Sci. 2002.PMID: 12091437
Sit AJ, Liu JH, Weinreb RN.Sit AJ, et al. Among authors: liu jh.Ophthalmology. 2006 Mar;113(3):425-30. doi: 10.1016/j.ophtha.2005.10.003. Epub 2006 Jan 10.Ophthalmology. 2006.PMID: 16406537