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Authors
Hammerschmidt, Judith http://orcid.org/0000-0003-4159-2121
Manser, Tanja
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Funding
Funding for this research was provided by:
Bundesministerium für Gesundheit (IIA5-2512FSB105)
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Article History
Received: 23 April 2018
Accepted: 16 July 2019
First Online: 5 August 2019
Ethics approval and consent to participate
: For the overall project, we obtained ethics approval from the Ethics Committee of the University Hospital Bonn in December 2012 (Reference number 069/12). Written informed consent was obtained from all participants for participation. A copy of the written consent is available for review by the Editor of this journal.
: Written informed consent was obtained from all participants for publication. A copy of the written consent is available for review by the Editor of this journal.
: The authors declare that they have no competing interests.
