- Correspondence to Prof. Uwe Zeymer, Klinikum der Stadt Ludwigshafen am Rhein, Bremserstrasse 79 D-67063 Ludwigshafen, Germany;
- Received August 27, 2013
- Revised September 23, 2013
- Accepted October 17, 2013
- First published November 26, 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.