Gräske, Johannes
Schmidt, Annika
Schmidt, Sylvia
Laporte Uribe, Franziska
Thyrian, Jochen René
Michalowsky, Bernhard
Schäfer-Walkmann, Susanne
Wolf-Ostermann, Karin
Funding for this research was provided by:
German Federal Ministry of Health
Article History
Received: 27 November 2017
Accepted: 31 July 2018
First Online: 14 September 2018
Ethics approval and consent to participate
: The Ethics Committee of the University of Greifswald gave their ethical approval (registration number BB107/12). All participants or their legal representatives provided informed consent. During data collection, study nurses monitored ongoing consent.
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