TY - JOUR T1 - Corrigendum JF - British Journal of Ophthalmology JO - Br J Ophthalmol SP - 396 LP - 396 DO - 10.1136/bjo.25.8.396 VL - 25 IS - 8 A2 - , Y1 - 1941/08/01 UR - http://bjo.bmj.com/content/25/8/396.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -