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3 United States Preventive Services Task Force. Vision screening for children 1 to 5 years of age: U.S. Preventive Services Task Force Recommendation Statement. Pediatrics 2011;127:340-6.

4 Holmes JM, Lazar EL, Melia BM, et al. Effect of Age on Response to Amblyopia Treatment in Children. Arch Ophthalmol 2011;129:1451-7.

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9 US Preventive Services Task Force. Vision screening for children 1 to 5 years of age: US Preventive Services Task Force Recommendation statement. Pediatrics, 2011, 127(2): 340-6.

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11. Holmes JM, Lazar EL, Melia BM, et al. Effect of Age on Response to Amblyopia
Treatment in Children. Arch Ophthalmol 2011;129:1451-7