- Correspondence to Dr Maria L Hahnemann, Department of Diagnostic and Interventional Radiology, University Hospital Essen, Essen, NRW 45147, Germany;
- Received May 15, 2013
- Revised July 3, 2013
- Accepted July 10, 2013
- First published August 8, 2013.
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.