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Day AC, Donachie PHJ, Sparrow JM, Johnston RL; Royal College of Ophthalmologists' National Ophthalmology Database.Day AC, et al. Among authors: johnston rl.Ophthalmology. 2016 Aug;123(8):1711-1715. doi: 10.1016/j.ophtha.2016.04.002. Epub 2016 Jun 21.Ophthalmology. 2016.PMID: 27342788