RT Journal Article SR Electronic T1 Carotid stenting in high-risk patients: Design and rationale of the SAPPHIRE trial JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S45 OP S46 VO 71 IS 1 suppl 1 A1 Yadav, Jay S. YR 2004 UL http://www.ccjm.org/content/71/1_suppl_1/S45.abstract AB