title: Reasons for intrastromal corneal ring segment explantation.
authors.forename: Leonardo
authors.initials: L
authors.lastname: Torquetti
authors.forename: Paulo
authors.initials: P
authors.lastname: Ferrara
mesh_terms: D003316:Corneal Diseases / Q000601:surgery*; D003319:Corneal Stroma / Q000601:surgery*; D020878:Device Removal; D006801:Humans; D008855:Microscopy, Electron, Scanning; D019904:Polymethyl Methacrylate; D019736:Prostheses and Implants / Q000382:microbiology / Q000648:ultrastructure*; D011475:Prosthesis Failure; D019919:Prosthesis Implantation
chemical_list: D019904:Polymethyl Methacrylate