2-YEAR PROSPECTIVE-STUDY OF IMPROVED DIABETIC CONTROL IN INSULIN-DEPENDENT DIABETIC-PATIENTS WITH BACKGROUND RETINOPATHY - Holman, R; Dornan, T; Mayonwhite, V; Steemson, J; Peckar, C; Howardwilliams, J; Knight, A; Hockaday, T; Bron, A; Turner, R (1982)