RT Journal Article SR Electronic T1 Choroidal abnormalities in neurofibromatosis type 1 with non-invasive infrared imaging JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 482 OP 483 DO 10.1136/bjo.86.4.482 VO 86 IS 4 A1 F Mori A1 N Kitaya A1 T Hikichi A1 A Yoshida YR 2002 UL http://bjo.bmj.com/content/86/4/482.abstract AB