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(a) Tear meniscus height (mm) in each group (∗P < 0.05; ∗∗P < 0.01). (b) Noninvasive breakup time first (s) in each group (∗P < 0.05; ∗∗P < 0.01). (c) Noninvasive breakup time average (s) in each group (∗P < 0.05). (d) Bulbar hyperemia score in each group (∗P < 0.05). (e) Limbal hyperemia score in each group (∗P < 0.05). (f) Meiboscore in each group (∗P < 0.05; ∗∗P < 0.01). For all, results are presented as medians and ranges (min to max).
