PT - JOURNAL ARTICLE ED - , TI - ABSTRACTS AID - 10.1136/bjo.3.1.27 DP - 1919 Jan 01 TA - British Journal of Ophthalmology PG - 27--42 VI - 3 IP - 1 4099 - http://bjo.bmj.com/content/3/1/27.short 4100 - http://bjo.bmj.com/content/3/1/27.full SO - Br J Ophthalmol1919 Jan 01; 3