Fusiform Aneurysm of the Vertebrobasilar Arterial System
Stroke 20:1741-1747, Echiverri,H.C.,et al, 1989
Basilar Artery Stenosis:Middle & Distal Segments
Neurol 37:1742-1746, Pessin,M.S.,et al, 1987
Vertebrobasilar Injuries Following Cervical Manipulation
JAMA 244:1450-1453, Schellhas,K.P.,et al, 1980