8Dutton JJ.Coralline hydroxyapatite as an ocular implant[J].Ophthalmology,1991,98:370-377.
9Rmulla HD,Rubin PA,Shore JW,et al.Complication of porous spherical orbital implants[J].Ophthamology,1995,102:586-593.
10Christmas NJ,Gordon CD,Murray TG,et al.Intraorbital imp;ants after enucleation and their complications:a 10-year review[J].Arch Ophthalmol,1998,116:1199-1203.
