RT Journal Article SR Electronic T1 Retinoblastoma: ophthalmic problems in survivors. Still a challenge? JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 601 OP 603 DO 10.1136/bjo.2010.190009 VO 95 IS 5 A1 von Arx, George F A1 Fichter, Nicole YR 2011 UL http://bjo.bmj.com/content/95/5/601.abstract AB