Statistics from Altmetric.com
Competing interests UJS is a medical consultant for and receive research support from Bayer-Schering, Bracco, General Electric, Medrad and Siemens.
Provenance and peer review Not commissioned; not externally peer reviewed.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.