RT Journal Article SR Electronic T1 Authors' response JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 153 OP 154 DO 10.1136/bjo.2010.195768 VO 95 IS 1 A1 Christine M Clemson A1 Radouil Tzekov A1 Jenna M Checchi A1 Mark Krebs A1 Shalesh Kaushal YR 2011 UL http://bjo.bmj.com/content/95/1/153.2.abstract AB