- Correspondence to Dr Stephan Rosenkranz, Klinik III für Innere Medizin, Herzzentrum der Universität zu Köln, Kerpener Str. 62, Köln D-50937, Germany;
- Received April 20, 2016
- Revised September 23, 2016
- Accepted September 29, 2016
- First published January 18, 2017.
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.