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© 2014 Radiological Society of North America
Radiology Select is a continuing series of Radiology articles chosen by a guest editor for their importance in radiologic science. Each volume focuses on a specific subspecialty topic. The series is available to RSNA members and non-members for a fee and is offered in three formats--online, tablet, and print. Both Radiology and Radiology Select are owned and published by the Radiological Society of North America.