Text and Data Mining valid from 2018-09-17
Received: 2 April 2018
Accepted: 11 September 2018
First Online: 17 September 2018
Ethical approval and consent to participate
: The Ethics Committee at the University Hospital of Gießen and Marburg (UKGM) has approved the study (AZ: 53/18). All patients gave their informed consent to use leftover samples for scientific purposes.
: Not applicable.
: The authors declare that they have no competing interests.
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