Funding for this research was provided by:
H2020 European Research Council (634288)
Received: 22 March 2019
Accepted: 9 March 2020
First Online: 27 March 2020
Ethics approval and consent to participate
: This study did not involve patient data. All interviewee gave written informed consent. The local research ethics committee approved the study protocol (Research ethics committee, University of Pécs, File number 6302).
: Not applicable.
: The authors declare that they have no competing interests.