title: Diagnostic and therapeutic challenges.
authors.forename: Janet S
authors.initials: JS
authors.lastname: Sunness
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Cooney
authors.forename: Jerry
authors.initials: J
authors.lastname: Neuwirth
authors.forename: Edwin M
authors.initials: EM
authors.lastname: Stone
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D010257:Paraneoplastic Syndromes / Q000175:diagnosis; D012162:Retinal Degeneration / Q000175:diagnosis* / Q000235:genetics; D012607:Scotoma / Q000175:diagnosis* / Q000235:genetics; D058609:Visual Field Tests; D014794:Visual Fields