Expected headings
"This is a basic article for medical students and other non-radiologists"
"This is a summary article; there is not a more in-depth reference article."
"more common among adults and the elderly because of age-related eye conditions (e.g. cataracts, macular degeneration, presbyopia) and neurological conditions (e.g. multiple sclerosis, stroke)"
"ocular diseases (e.g. cataracts, macular degeneration, glaucoma)"
"neurological disorders (e.g. multiple sclerosis, myasthenia gravis, brain tumours)"