- Correspondence to Dr Marie Teresa Nawka, University Medical Centre Hamburg-Eppendorf, Hamburg 20246, Germany;
- Received April 25, 2018
- Revised June 25, 2018
- Accepted June 29, 2018
- First published July 26, 2018.
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.