Comparison of the results of the GoCheck Kids application on iPhone with a complete eye examination (gold standard) including cycloplegic refraction with retinoscopy, performed by an ophthalmologist.
The aim is to validate the new GoCheck Kids application as automatic eye screener for preschool children (<3 years of age) at 'Child and Family' agency. Sensitivity, specificity, positive and negative predictive value of the GoCheck Kids screening tool are the endpoints of this study.