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 Clemson, Christine M A1 Tzekov, Radouil A1 Checchi, Jenna M A1 Krebs, Mark A1 Kaushal, Shalesh YR 2011 UL http://bjo.bmj.com/content/95/1/153.2.abstract AB