title: Evolution of a specialty: the case for the association of chiefs of interventional radiology.
authors: Department of Interventional Radiology, School of Medicine, Medical University of South Carolina, Columbia, South Carolina.
authors: J Bayne
authors: JB
authors: Selby
authors: Department of Interventional Radiology, School of Medicine, Washington University, St. Louis, Missouri.
authors: Michael D
authors: MD
authors: Darcy
authors: Department of Interventional Radiology, School of Medicine, Duke University, Durham, North Carolina.
authors: Tony P
authors: TP
authors: Smith
authors: Department of Interventional Radiology, Dotter Institute, School of Medicine, Oregon Health and Science University, Portland, Oregon.
authors: John A
authors: JA
authors: Kaufman
authors: Department of Interventional Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
authors: Hyun S
authors: HS
authors: Kim