Tear film change and ocular symptoms after reading printed book and electronic book: a crossover study.

Pinnita PrabhasawatWarinyupa PinitpuwadolDawisa AngsriprasertPratuangsri ChonpimaiManutsawin Saiman

Published in: Japanese journal of ophthalmology (2019)

Reading an e-book affected tear film instability and significantly increased burning sensation and tearing to a larger extend than reading a printed book.

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