Macrocyclic Versus Linear Gadolinium Chelates

From the Department of Diagnostic, Interventional and Pediatric Radiology, University Hospital of Bern, Inselpital, Bern, Switzerland. Received for publication September 21, 2015; and accepted for publication, after revision, October 2, 2015. Conflicts of interest and sources of funding: none declared. Correspondence to: Val M. Runge, MD, Department of Diagnostic, Interventional and Pediatric Radiology, University Hospital of Bern, Inselpital, Freiburgstrasse 10, 3010 Bern, Switzerland.