1. Department of Radiology, University of Alabama at Birmingham, Birmingham, Alabama
2. Interventional Radiology, Kaiser Permanente Hayward, Hayward, California
3. Interventional Radiology, Utah Vascular Clinic, Salt Lake City, Utah
4. Baxter Healthcare Corporation, Deerfield, Illinois
5. Vascular and Interventional Radiology, Carle Foundation Hospital and Carle Physician Group, Urbana, Illinois
6. Radiology Services, VA Ann Arbor Health System, Ann Arbor, Michigan, USA