PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/bjo.80.4.383 DP - 1996 Apr 01 TA - British Journal of Ophthalmology PG - 383--383 VI - 80 IP - 4 4099 - http://bjo.bmj.com/content/80/4/383.1.short 4100 - http://bjo.bmj.com/content/80/4/383.1.full SO - Br J Ophthalmol1996 Apr 01; 80