Centenera L V, Hirsch J A, Choi I S, Beckmann C F, Gillard C S, Libertino J
Department of Interventional Neuroradiology, The Lahey Hitchcock Clinic, Burlington, MA 01805, USA.
J Vasc Interv Radiol. 1998 May-Jun;9(3):513-6. doi: 10.1016/s1051-0443(98)70310-0.