Fig. 5From: Risk factors influencing survival of acellular porcine corneal stroma in infectious keratitis: a prospective clinical studyKaplan–Meier survival curve depicting the graft failure episodes in eyes submitted to acellular porcine corneal stroma (APCS) implantation. a Total graft survival; b graft survival in eyes with various types of infectious keratitis; c graft survival in eyes with a graft size larger or smaller than a diameter of 8 mm. HSK, herpes simplex keratitisBack to article page