1. Whitcher JP, Srinivasan M, Upadhyay M (2001) Corneal blindness: a global perspective. Bull World Health Organ 79(3):214–221
2. Muraine M, Sanchez C, Watt L, Retout A, Brasseur G (2003) Long-term results of penetrating keratoplasty: a 10-year-plus retrospective study. Graefes Arch Clin Exp Ophthalmol 241:571–576
3. Liu C, Hille K, Tan D, Hicks C, Herold J (2008) Keratoprosthesis surgery. Dev Ophthalmol 41:171–186
4. Dohlman CH, Dudenhoefer EJ, Khan BF, Morneault S (2002) Protection of the ocular surface after keratoprosthesis surgery: the role of soft contact lenses. CLAO J 28:72–74
5. Dohlman CH, Nouri M (2005) Keratoprosthesis surgery. In: Foster CS, Azar DT, Dohlman CH (eds) Smolin and Thoft’s the cornea, 4th edn. Lippincott Williams & Wilkins, Philadelphia, pp 1085–1095