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APA Citation
Haggerty, H., Richardson, S., Hrisos, S., Strong, N. P., & Clarke, M. P. (2004). the Newcastle Control Score: a new method of grading the severity of intermittent distance exotropia. British journal of ophthalmology, 88(2), 233–235. http://access.bl.uk/ark:/81055/vdc_100137791422.0x000049