1. Division of Interventional Radiology and Image-Guided Medicine, Department of Radiology and Imaging Sciences, Emory University School of Medicine, Atlanta, Georgia
2. Department of Medical Education, Emory University School of Medicine, Atlanta, Georgia
3. Division of Vascular and Interventional Radiology, Department of Radiology and Radiological Science, Johns Hopkins School of Medicine, Baltimore, Maryland
4. Division of Trauma/Surgical Critical Care, Department of Surgery, Emory University School of Medicine, Atlanta, Georgia