3Goldberg RA, Holds JB, Ebrahimpour J. Exposed hydroxyapatite orbital implants. Report of six coses. Opthalmology, 1992,99 : 831-836.
4Buetrmer H, Bartley GB. Tissue breakdown and exposure assoicated withorbital hydioxyapatite implants. Am J Ophthalmol, 1992,113:669-673.
5Kaltreider SA, Newman SA. Prevention and management of complication associated with the hydroxyapatite implant. Ophtal Plast Reconstr Surg, 1996,12: 18-31.
6Remulla HD, Rubin PA, Shore JW, et al. Complications of porous spherical orbital implants. Obhthalmology, 1995,102:586-593.
7Kim YD, Goldberg RA, Normans. et al. Management of exposedhy 2droxya patiteor bitalim plants. Ophthalmology, 1994,101 : 1709-1715.
