1 Department of Radiology, David Geffen School of Medicine at UCLA, Los Angeles, California. Electronic address: hmilch@mednet.ucla.edu.
2 Associate Program Director, Interventional Radiology Residency, and Codirector, Quality Improvement, Interventional Radiology, Department of Radiology, David Geffen School of Medicine at UCLA, Los Angeles, California.
3 Administrative Director, Office of Research Affairs, Department of Radiology, David Geffen School of Medicine at UCLA, Los Angeles, California.
4 Department of Radiology, David Geffen School of Medicine at UCLA, Los Angeles, California.
5 Vice Chair, Clinical Research, Department of Radiology, David Geffen School of Medicine at UCLA, Los Angeles, California.