Affiliation: | 1. Department of Radiology, Division of Interventional Radiology, Thomas Jefferson University Hospital, 111 South 11th Street, Philadelphia, PA 19107;2. Department of Radiology, Division of Interventional Radiology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611;3. Department of Radiology, Division of Interventional Radiology, Weill Cornell Vein Treatment Practice, New York Presbyterian Hospital - Weill Cornell Medicine, 2315 Broadway, 4th Floor, New York, NY 10024 |