RT Journal Article SR Electronic T1 Authors' response JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 893 OP 893 DO 10.1136/bjo.2011.205120 VO 95 IS 6 A1 Waqar, Salman A1 Murjaneh, Salem A1 Hale, Julia E A1 Kasmiya, Maan A1 Jacob, John A1 Quinn, Anthony G YR 2011 UL http://bjo.bmj.com/content/95/6/893.1.abstract AB