title: The Elegance of Structure.
authors.affiliation: Division of Interventional Radiology, Department of Radiology, Department of Veterans Affairs Medical Center, 650 E. Indian School Road, Phoenix, AZ 85016; Indiana University Health Arnett (K.L.K.), Lafayette, Indiana.. Electronic address: ferrarasteve@hotmail.com.
authors.forename: Stephen
authors.initials: S
authors.lastname: Ferrara
authors.affiliation: Division of Interventional Radiology, Department of Radiology, Department of Veterans Affairs Medical Center, 650 E. Indian School Road, Phoenix, AZ 85016; Indiana University Health Arnett (K.L.K.), Lafayette, Indiana.
authors.forename: Katharine L
authors.initials: KL
authors.lastname: Krol