RT Journal Article SR Electronic T1 A case of bilateral retinoblastoma with a novel mutation presenting at retinopathy of prematurity screening JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 680 OP 680 VO 33 IS 6 A1 Al-Abdi, Sameer Y. YR 2012 UL http://smj.org.sa/content/33/6/680.abstract AB