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APA Citation
Han, X., Liao, C., Liu, C., Lee, P. Y., Zhang, J., Keel, S., & He, M. (2019). incidence and correction of vision impairment among elderly population in southern urban China. Clinical & experimental ophthalmology, 47, 439–444. http://access.bl.uk/ark:/81055/vdc_100086228961.0x000022