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Thomas JL, Nelson CM, Luo X, Hyde DR, Thummel R.Thomas JL, et al. Among authors: thummel r.Exp Eye Res. 2012 Apr;97(1):105-16. doi: 10.1016/j.exer.2012.02.004. Epub 2012 Mar 9.Exp Eye Res. 2012.PMID: 22425727Free PMC article.