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APA Citation
McCormick, A., Bhola, R., Brown, L., Squirrel, D., Giles, J., & Pepper, I. (2002). quantifying relative afferent pupillary defects using a Sbisa bar. British journal of ophthalmology, 86(9), 985–987. http://access.bl.uk/ark:/81055/vdc_100137791547.0x000052