title: Comment on: Sun et al. Protection from retinopathy and other complications in patients with type 1 diabetes of extreme duration: the Joslin 50-Year Medalist Study. Diabetes Care 2011;34:968-974.
authors.forename: Baqiyyah N
authors.initials: BN
authors.lastname: Conway
authors.forename: John D
authors.initials: JD
authors.lastname: Maynard
authors.forename: Trevor J
authors.initials: TJ
authors.lastname: Orchard
mesh_terms: D003922:Diabetes Mellitus, Type 1 / Q000097:blood* / Q000150:complications*; D003930:Diabetic Retinopathy / Q000097:blood*; D005260:Female; D006801:Humans; D008297:Male