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Steinberg J, Ahmadiyar M, Rost A, Frings A, Filev F, Katz T, Linke SJ.Steinberg J, et al. Among authors: frings a.Optom Vis Sci. 2014 Feb;91(2):178-86. doi: 10.1097/OPX.0000000000000141.Optom Vis Sci. 2014.PMID: 24445720
Frings A, Leithner A, Liegl-Atzwanger B.Frings A, et al.Case Rep Med. 2011;2011:980257. doi: 10.1155/2011/980257. Epub 2011 Nov 17.Case Rep Med. 2011.PMID: 22174719Free PMC article.
Frings A, Hold V, Steinwender G, El-Shabrawi Y, Ardjomand N.Frings A, et al.Int Ophthalmol. 2014 Oct;34(5):1091-6. doi: 10.1007/s10792-014-9916-x. Epub 2014 Feb 21.Int Ophthalmol. 2014.PMID: 24557775