1 Department of Interventional Radiology, University of Texas MD Anderson Cancer Center, Houston, Texas. Electronic address: email@example.com.
2 Department of Pediatric Interventional Radiology, British Columbia's Children's Hospital, Vancouver, British Columbia, Canada; Department of Diagnostic & Therapeutic Neuroradiology, Vancouver General Hospital, Vancouver, British Columbia, Canada.
3 Department of Radiology, Royal Inland Hospital, Kamloops, British Columbia, Canada.
4 Department of Vascular and Interventional Radiology, Radiology Partners Gulf Coast, Houston, Texas.
5 Department of Vascular and Interventional Radiology, Ochsner Medical Center, New Orleans, Louisiana.
6 Department of Radiology, University Radiology Group, East Brunswick, New Jersey.
7 San Diego Imaging, San Diego, California.
8 Department of Radiology, Massachusetts General Hospital, Boston, Massachusetts.