1) Chia A, Dirani M, Chan YH et al: Prevalence of amblyopia and strabismus in young Singaporean Chinese children. Invest Ophthalmol Vis Sci 51: 3411-3417,2010
2) Groenewound JH, Tjiam AM, Lantau VK et al: Rotterdam Amblyopia Screening Effectivenss Study: detection and cause of amblyopia in a large birth cohort. Invest Ophthalmol Vis Sci 51 : 3476-3484, 2010
3) Wu C, Hunter DG: Amblyopia: diagnostic and therapeutic options. Am J Ophthalmol 141 :175-184, 2006
4) Wallace DK, Chandler DL, Beck RW et al: Treat-ment of bilateral refractive amblyopia in children three to less than 10 years of age. Am J Ophthal-mol 144 : 487-496, 2007
5) Steele AL,Bradfield YS, Kushner BJ et al: Sec-cessful treatment of anisometropic amblyopia with spectacle alone. J AAPOS 10 : 37-43, 2006