title: Classification and grading system for age-related macular degeneration.
authors.affiliation: Scheie Eye Institute, Department of Opthalmology, University of Pennsylvania, 51 North 39th Street, Philadelphia, PA 19104, USA.
authors.forename: Catherine
authors.initials: C
authors.lastname: Cukras
authors.forename: Stuart L
authors.initials: SL
authors.lastname: Fine
mesh_terms: D018450:Disease Progression; D006801:Humans; D008268:Macular Degeneration / Q000145:classification* / Q000473:pathology; D012160:Retina / Q000473:pathology*; D012720:Severity of Illness Index