Karen Woo1, Jill Rathbun2, Brad Johnson3. 1. Department of Surgery, Division of Vascular Surgery, UCLA, Los Angeles, Calif. Electronic address: kwoo@mednet.ucla.edu. 2. Society for Vascular Surgery Quality and Performance Measures Committee, Chicago, Ill. 3. Department of Surgery, Division of Vascular Surgery, University of South Florida, Tampa, Fla.