Trends of Pars Plana Vitrectomy Rates in South Korea: A Nationwide Cohort Study.

Korean J Ophthalmol · 2017 · PMC5636721 · PMID 28914000

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an increasing trendno p-value reported

From 2011 to 2013, the numbers of annual cases were similar; however, macular puckering cases showed an increasing trend (22 cases in 2011, 42 cases in 2012, and 62 cases in 2013).

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