RT Journal Article SR Electronic T1 Teaching NeuroImage: Convergence spasm associated with midbrain compression by cerebral aneurysm JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP e49 OP e50 DO 10.1212/01.wnl.0000308952.85042.bf VO 70 IS 15 A1 Weber, Konrad P. A1 Thurtell, Matthew J. A1 Halmagyi, G. Michael YR 2008 UL http://n.neurology.org/content/70/15/e49.abstract AB