TY - JOUR AU - Ascher, E; Marks, N A; Schutzer, R W TI - Duplex-assisted internal carotid artery balloon angioplasty and stent placement: a novel approach to minimize or eliminate the use of contrast material JO - J Vasc Surg VL - 41 PY - 2005 DO - 10.1016/j.jvs.2004.12.040 SP - 409 EP - 415 N1 - et al. ER -