title: Introduction to the proceedings of the fourth international congress of corneal cross linking.
authors.affiliation: Department of Refractive Surgery, Cole Eye Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
authors.forename: Ronald R
authors.initials: RR
authors.lastname: Krueger
authors.forename: Michael
authors.initials: M
authors.lastname: Mrochen
mesh_terms: D000818:Animals; D001696:Biomechanical Phenomena; D003094:Collagen / Q000378:metabolism*; D003316:Corneal Diseases / Q000188:drug therapy* / Q000378:metabolism; D003319:Corneal Stroma / Q000378:metabolism*; D006801:Humans; D010778:Photochemotherapy; D017319:Photosensitizing Agents / Q000627:therapeutic use*; D012256:Riboflavin / Q000627:therapeutic use; D014466:Ultraviolet Rays
chemical_list: D017319:Photosensitizing Agents; D003094:Collagen; D012256:Riboflavin