title: Reply.
authors.forename: Enrique O
authors.initials: EO
authors.lastname: Graue-Hernández
authors.forename: Arturo
authors.initials: A
authors.lastname: Ramírez-Miranda
authors.forename: Alejandro
authors.initials: A
authors.lastname: Navas
mesh_terms: D003094:Collagen / Q000378:metabolism*; D003319:Corneal Stroma / Q000601:surgery*; D048988:Corneal Surgery, Laser; D003432:Cross-Linking Reagents; D005260:Female; D006801:Humans; D007640:Keratoconus / Q000628:therapy*; D008297:Male; D017319:Photosensitizing Agents / Q000627:therapeutic use*
chemical_list: D003432:Cross-Linking Reagents; D017319:Photosensitizing Agents; D003094:Collagen