Kleinke, Fabian
Schwaneberg, Thea
Weymar, Franziska
Penndorf, Peter
Ulbricht, Sabina
Lehnert, Kristin
Dörr, Marcus
Hoffmann, Wolfgang
van den Berg, Neeltje
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (FKZ81Z7400174)
Article History
Received: 10 March 2017
Accepted: 18 December 2017
First Online: 22 January 2018
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the University Medicine Greifswald (ethic approval BB071/16).All participants have to provide their written informed consent before they can participate in the study. The original declaration remains in the examination center, participants will receive a copy. Study participants can withdraw their consent any time without negative consequences for them.
: Not applicable
: The authors declare that they have no competing interests.
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