CORRESPONDENCELetter to the Editor: 20-20-20 Rule: Are These Numbers Justified?Yii, Fabian S. L. BScOptom Author Information Curle Ophthalmology Laboratory, Edinburgh Medical School, University of Edinburgh, Edinburgh, United Kingdom [email protected] Optometry and Vision Science 100(5):p 346-347, May 2023. | DOI: 10.1097/OPX.0000000000002016 Buy Metrics Copyright © 2023 American Academy of Optometry
