Funding for this research was provided by:
University Hospital of Mainz
Received: 31 October 2016
Accepted: 12 July 2017
First Online: 10 August 2017
Change Date: 4 February 2019
Change Type: Correction
Change Details: ᅟ
Ethics approval and consent to participate
: The study was conducted with permission of the Ethics Board of Rheinland Pfalz, Germany, and after obtaining individual written consent from the patients.
: Not applicable.
: The authors declare that they have no competing interests.
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