Shi Lei, Chen Ying-Ling, W. L. Lewis J., The Influence of Race, Age, and Pupil Size on the Measurement of a Photorefraction Device, Journal of Ophthalmic Science, Volume 1, Issue 3, 2017, Pages 14-21, ISSN 2470-0436, https://doi.org/10.14302/issn.2470-0436.jos-17-988. (https://openaccesspub.orgjos/article/456) Keywords: Pediatric vision screening; refractive error; photorefraction; photoscreening; DOES; binocular refraction; objective refraction