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Bagger M, Prause JU, Heegaard S, Urbak SF, Degn T, Kiilgaard JF.Bagger M, et al. Among authors: kiilgaard jf.Open Ophthalmol J. 2012;6:23-5. doi: 10.2174/1874364101206010023. Epub 2012 May 3.Open Ophthalmol J. 2012.PMID: 22611462Free PMC article.