Rombey, Tanja http://orcid.org/0000-0001-5777-9738
Goossen, Käthe
Breuing, Jessica
Mathes, Tim
Hess, Simone
Burchard, Rene
Pieper, Dawid
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01KG1805)
Article History
Received: 17 April 2019
Accepted: 13 February 2020
First Online: 20 February 2020
Ethics approval and consent to participate
: For the focus groups, ethics approval was obtained from the ethics committee of Witten/Herdecke University (reference number 54/2019). Written informed consent will be obtained from the participants prior to the conduct of the focus groups.
: Not applicable.
: The authors declare that they have no competing interests.