2Pan CW,Ramamurthy D,Saw SM. Worldwide prevalence and risk factors for myopia[J].Ophthalmology and Physiological Optics,2012,(01):3-16.
3He M,Zeng J,Liu Y. Refractive error and visual impairment in urban children in southern China[J].Investigative Ophthalmology & Visual Science,2004.793-799.
4Dusek W,Pierscionek BK,McClelland JF. A survey of visual function in an Austrian population of school-age children with reading and writing difficulties[J].BMC Ophthalmology,2010,(10):16.
5Shah N,Laidlaw DA,Rashid S. Validation of printed and computerised crowded Kay picture logMAR tests against gold standard ETDRS acuity test chart measurements in adult and amblyopic paediatric subjects[J].Eye (Lond),2012,(04):593-600.
6Freedman KA,Brown SM. The effective corneal refractive surface as a function of a point in visual space:a three-dimensional analysis[J].Ophthalmology and Physiological Optics,2008.584-594.
7Tang M,Chen A,Li Y. Corneal power measurement with Fourier-domain optical coherence tomography[J].Journal of Cataract and Refractive Surgery,2010.2115-2122.
8Grosvenor T,Scott R. Role of the axial length/corneal radius ratio in determining the refractive state of the eye[J].Optometry and Vision Science,1994,(09):573-579.
9Pan CW,Wong TY,Chang L. Ocular biometry in an urban Indian population:the Singapore Indian Eye Study (SINDI)[J].Investigative Ophthalmology & Visual Science,2011,(09):6636-6642.
10Yebra-Pimentel E,Giraldez MJ,Glez-Meijome JM. Changes in axial length/corneal radius ratio (AL/CR) according to refractive state of the eye.Relationship with ocular components[J].Arch Soc Esp Oftalmo1,2004,(07):317-324.