- Correspondence to Dr Ingo Gräff, Emergency Department, University Hospital Bonn, Sigmund-Freud-Str. 25, Bonn 53127, Germany;
- Received August 13, 2015
- Revised November 23, 2016
- Accepted November 27, 2016
- First published December 19, 2016.
Abstract in German
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- Abstract in German - Online abstract
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