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  1. Article

    Open Access

    Trajectories of spherical equivalent refraction from grades 1 to 4 in Chinese children

    The development trajectories of children’s SER remain unknown. This study aimed to characterize spherical equivalent refraction (SER) trajectories during grades 1–4 in Chinese children.

    Yanzhi Li, Lan Guo, Jiayu Zhang, **anghua Tang, Feng Zhao, Yin Hu… in BMC Public Health (2023)

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