1 Vascular and Interventional Radiology, University of Iowa Hospitals & Clinics, 200 Hawkins Drive, Iowa City, IA 52242. Electronic address: [email protected].
2 Vascular and Interventional Radiology, University of Iowa Hospitals & Clinics, 200 Hawkins Drive, Iowa City, IA 52242.
3 Vascular and Interventional Radiology, St Joseph's Hospital and Medical Center, Creighton University, Omaha, NE.