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American Board of Radiology
American College of Radiology
e-Century Publishing
American Roentgen Ray Society
American Registry of Radiologic Technicians
Society of Interventional Radiology
Medical Center
Baptist Medical Center
ClinicalTrials.gov
Department of Radiology
MedlinePlus
Medscape
National Institutes of Health (NIH)
PubMed
NC Society of Radiologic Technologists
Radiological Society of North America
