Jaeschke, Lina
Steinbrecher, Astrid
Jeran, Stephanie
Konigorski, Stefan
Pischon, Tobias https://orcid.org/0000-0003-1568-767X
Article History
Received: 20 December 2016
Accepted: 5 April 2018
First Online: 20 April 2018
Ethics approval and consent to participate
: The study protocol was approved by the ethics committee of the Charité - Universitätsmedizin Berlin and the local data protection officer. All participants gave written informed consent.
: The authors declare that they have no competing interests.
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