RT Journal Article SR Electronic T1 Teaching NeuroImages: Superior segmental optic nerve hypoplasia confirmed by optical coherence tomography JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP e91 OP e92 DO 10.1212/WNL.0b013e3181a411f8 VO 72 IS 18 A1 Athappilly, Geetha A1 Pelak, Victoria S. YR 2009 UL http://n.neurology.org/content/72/18/e91.abstract AB