8Kim JC,Tseng SC.Transplantation of preserved human amniotic membrane for surface reconstruction in severely damaged rabbits coneas.Cornea 1995;14(5):473-484.
9Dua HS,Azuara-Blanco A.Autologous limbal trasplantation in patients with unilateral corneal stem cell deficiency.Br J Ophthalmol 2000;84(3):273-278.
