Funding for this research was provided by:
Bundesamt für Gesundheit (n.a.)
Text and Data Mining valid from 2018-09-14
Received: 17 January 2018
Accepted: 28 August 2018
First Online: 14 September 2018
Ethics approval and consent to participate
: Pursuant to a memorandum from the relevant ethics committee, Ethics Committee Bern, no ethical approval was necessary for this study (Reference REQ-2017-00320), as no sensitive medical data was collected and the study did not fall within the scope of the Swiss Federal Human Research Act (SR 810.30).Written informed consent was obtained from all participants prior to the interviews.
: Consent for publication is not applicable to this study.
: The authors declare that they have no competing interests.
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