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Black A, Wood J.Black A, et al.Clin Exp Optom. 2005 Jul;88(4):212-22. doi: 10.1111/j.1444-0938.2005.tb06699.x.Clin Exp Optom. 2005.PMID: 16083415Free article.Review.
Black AA, Wood JM, Lovie-Kitchin JE, Newman BM.Black AA, et al.Optom Vis Sci. 2008 Jun;85(6):489-97. doi: 10.1097/OPX.0b013e31817882db.Optom Vis Sci. 2008.PMID: 18521027Free article.
Black AA, Wood JM, Lovie-Kitchin JE.Black AA, et al.Optom Vis Sci. 2011 Nov;88(11):1275-82. doi: 10.1097/OPX.0b013e31822f4d6a.Optom Vis Sci. 2011.PMID: 21873923
White UE, Black AA, Wood JM, Delbaere K.White UE, et al. Among authors: black aa.Optom Vis Sci. 2015 Jun;92(6):730-5. doi: 10.1097/OPX.0000000000000596.Optom Vis Sci. 2015.PMID: 25930978Free article.Review.