title: [International clinical diabetic retinopathy disease severity scale].
authors.affiliation: Department of Ophthalmology and Visual Science, Yamagata University Faculty of Medicine.
authors.forename: Shion
authors.initials: S
authors.lastname: Haneda
authors.forename: Hidetoshi
authors.initials: H
authors.lastname: Yamashita
mesh_terms: D003930:Diabetic Retinopathy / Q000145:classification* / Q000473:pathology; D006801:Humans; D012720:Severity of Illness Index