2Bogan SJ.Classification of normal corneal topography based on computer-assisted videokeratography[J].Arch Ophthalmol 1990;108(7):945-949.
3Dingeldein SA,Klyce SD.The topography of normal corneas[J].Arch Ophthalmol 1989;107:512-518.
4Dingeldein SA,Klyce SD.Imaging the cornea[J].Cornea 1988;7(3):170-182.
5Yaylali V,Kaufman SC,Thompson HW.Corneal thickness measurements with the Orbscan Topography System and ultrasonic pachymetry[J].JCataract Refract Surg 1997;23:1345-1350.
6Prydal JI,Artal P,Woon H,Campbell FW.Study of human percorneal tear film thickness and structure using laser interferometry[J].Invest Ophthalmol Vis Sci 1992;33:2006-2011.
7Asensio I,Rahhal SM,Alonso L,Palanca-Sanfrancisco JM,Sanchis-Gimeno JA.Corneal thickness values before and after oxybuprocaine 0.4% eye drops [J].Cornea 2003;22(6):527-532.
8Boscia F,La-Tegola MG,Alessio G,Sborgia C.Accuracy of Orbscan optical pachymetry in corneas with haze[J].JCataract Refract Surg 2002;28(2):253-258.
9Patel S,Plaskow J,Ferrier C.The influence of vitamins and trace element supplements on the stability of the pro-corneal tear film[J].Acta Ophthalmo l 1993;7:825.
10Liu Z,Pflugfelder SC.Corneal thickness is reduced in dry eye[J].Cornea 1999;18(4):403-407.