PT - JOURNAL ARTICLE ED - , AID - 10.1136/bjo.83.9.1001 DP - 1999 Sep 01 TA - British Journal of Ophthalmology PG - 1001--1001 VI - 83 IP - 9 4099 - http://bjo.bmj.com/content/83/9/1001.short 4100 - http://bjo.bmj.com/content/83/9/1001.full SO - Br J Ophthalmol1999 Sep 01; 83