1. Department of Vascular and Interventional Radiology, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY 11549, USA
2. Department of Diagnostic Radiology and Nuclear Medicine, University of Maryland Medical Center, Baltimore, MD 21201, USA
3. Department of Vascular and Interventional Radiology, Moffitt Cancer Center, Tampa, FL 33612, USA
4. Department of Vascular and Interventional Radiology, David Grant USAF Medical Center, Fairfield, CA 94535, USA