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Study the past if you would define the future (Confucius)
- Correspondence to Dr Emily Y Chew, National Eye Institute/National Institutes of Health, Bethesda, Maryland, USA; echew{at}nei.nih.gov
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Study the past if you would define the future (Confucius)
Publication history
- First published February 14, 2020.
Online issue publication
March 24, 2020
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© Author(s) (or their employer(s)) 2020. No commercial re-use. See rights and permissions. Published by BMJ.