PT - JOURNAL ARTICLE AU - von Arx, George F AU - Fichter, Nicole TI - Retinoblastoma: ophthalmic problems in survivors. Still a challenge? AID - 10.1136/bjo.2010.190009 DP - 2011 May 01 TA - British Journal of Ophthalmology PG - 601--603 VI - 95 IP - 5 4099 - http://bjo.bmj.com/content/95/5/601.short 4100 - http://bjo.bmj.com/content/95/5/601.full SO - Br J Ophthalmol2011 May 01; 95