Trends in Topical Prescriptional Therapy for Old Patients With Dry Eye Disease in Six Major Areas of China: 2013-2019.

Front Pharmacol · 2021 · PMC8383279 · PMID 34447308

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an increasing trendno p-value reported

The prevalence of DED varies by country, but all show an increasing trend ( Courtin et al., 2016 ; Dana et al., 2019b ; Siffel et al., 2020 ; Stapleton et al., 2017 ).

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