Real-world application of a smartphone-based visual acuity test (WHOeyes) with automatic distance calibration.
Yi WuStuart KeelVera Lúcia Alves CarneiroShiran ZhangMingguang HeChi LiuXuanzhang TangXiaotong HanMingguang HePublished in: The British journal of ophthalmology (2024)
WHOeyes could provide accurate measurement of the testing distance as well as the distance and near VA when compared to the gold standard ETDRS chart.