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Effects of different smartphone screens on CFS, MG expressibility, and MG quality during reading. (a–c) Show data presented as median and interquartile ranges; (d–f) show the difference distribution of related detection indexes before and after reading (post–pre = Δ). **P ≤ 0.01, ***P ≤ 0.001. CVS, Computer Vision Syndrome; eInk, electronic ink; OLED, organic light‐emitting diode; OSDI, Ocular Surface Disease Index.
