PT - JOURNAL ARTICLE ED - , AID - 10.1136/bjo.85.5.566 DP - 2001 May 01 TA - British Journal of Ophthalmology PG - 566--566 VI - 85 IP - 5 4099 - http://bjo.bmj.com/content/85/5/566.short 4100 - http://bjo.bmj.com/content/85/5/566.full SO - Br J Ophthalmol2001 May 01; 85