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. 2016 May 4;10:795–804. doi: 10.2147/OPTH.S101716

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© 2016 Friedman et al. This work is published and licensed by Dove Medical Press Limited

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Schirmer scores at day 180 according to DEWS severity categories.

Notes: Nasal stimulation led to a statistically significant increase in Schirmer scores, as compared with unstimulated values, in both patients with DEWS severity levels I–II and those with severity levels III–IV. *Indicates statistically significant difference (P<0.001) between stimulated and unstimulated Schirmer score. Bars represent SEM.

Abbreviations: DEWS, Dry Eye Workshop; OD, right eye; OS, left eye; SEM, standard error of the mean.