title: Vertebral artery occlusion complicating perimetry.
authors.forename: J
authors.initials: J
authors.lastname: De Keyser
authors.forename: L
authors.initials: L
authors.lastname: Herroelen
authors.forename: L
authors.initials: L
authors.lastname: Van Langenhove
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D011087:Polycythemia Vera / Q000150:complications; D011187:Posture; D014715:Vertebrobasilar Insufficiency / Q000209:etiology*; D058609:Visual Field Tests / Q000009:adverse effects*