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Evaluating the optimised font size and viewing time of online learning in young children: a multicentre cross-sectional study
OBJECTIVES: Near viewing distance (VD) and longer viewing times are associated with myopia. This study aimed to identify the font size and viewing time that guarantee the appropriate VD and pixels per degree (PPD) for children’s online learning. DESIGN: This cross-sectional study comprised two exper...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10151978/ https://www.ncbi.nlm.nih.gov/pubmed/37185652 http://dx.doi.org/10.1136/bmjpo-2022-001835 |