1. Normative pediatric visual acuity using single surrounded HOTV optotypes on the Electronic Visual Acuity Tester following the Amblyopia Treatment Study protocol;Drover;JAAPOS,2008
2. Screening for Visual Impairment in Children Younger than Age 5 Years: Recommendation Statement,2004
3. The Eye in Infancy,1994
4. Preschool vision screening: rationale, methodology and outcome;Simons;Surv Ophthalmol,1996
5. Screening for amblyopia in childhood;Powell;Cochrane Database Syst Rev,2005