Funding for this research was provided by:
Sundheds- og ældreministreriet
Received: 13 March 2019
Accepted: 17 June 2019
First Online: 24 June 2019
Ethics approval and consent to participate
: The questionnaire was anonymous and did not encompass personally sensitive data thus no institutional ethical approval was obtained, as this is not a requirement for social science research in Denmark [CitationRef removed]. Since participants were over 18 years old, consent to participate was obtained from participants. Participation was voluntary, and disclosure of confidentiality were obtained, together with adherence to The Danish Data Protection Agency rules and regulations.
: Not applicable.
: The authors declare that they have no competing interests.