Affiliation: | 1. Center for Bioethics & Medical Humanities, Northwestern University Feinberg School of Medicine, 737 N. Michigan Ave., Suite 1600, Chicago, IL 60611;2. Division of Interventional Radiology, Northwestern University Feinberg School of Medicine, 737 N. Michigan Ave., Suite 1600, Chicago, IL 60611;3. Northwestern University Feinberg School of Medicine, 737 N. Michigan Ave., Suite 1600, Chicago, IL 60611;4. Division of Interventional Radiology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania;5. Division of Interventional Radiology, University of Washington School of Medicine, Seattle, Washington;6. Division of Interventional Radiology, Indiana University School of Medicine, Indianapolis, Indiana |