title: Getting Double Crossed.
authors.forename: Peter S
authors.initials: PS
authors.lastname: Hersh
authors.forename: Grace E
authors.initials: GE
authors.lastname: Lytle
authors.forename: Marc D
authors.initials: MD
authors.lastname: Friedman
mesh_terms: D001696:Biomechanical Phenomena; D003094:Collagen / Q000378:metabolism; D003315:Cornea / Q000503:physiopathology; D003319:Corneal Stroma / Q000378:metabolism; D003432:Cross-Linking Reagents; D004548:Elasticity; D006801:Humans; D007640:Keratoconus / Q000188:drug therapy* / Q000378:metabolism / Q000503:physiopathology; D010778:Photochemotherapy; D017319:Photosensitizing Agents / Q000627:therapeutic use*; D012256:Riboflavin / Q000627:therapeutic use*; D014466:Ultraviolet Rays
chemical_list: D003432:Cross-Linking Reagents; D017319:Photosensitizing Agents; D003094:Collagen; D012256:Riboflavin