Funding for this research was provided by:
Text and Data Mining valid from 2018-09-04
Received: 1 October 2017
Accepted: 16 August 2018
First Online: 4 September 2018
Ethics approval and consent to participate
: The study was approved by the Regional Ethical Review Board in Gothenburg. The participants gave consent by completing and returning the questionnaire. No further legal or ethical approvals are needed in Sweden.
: As a PhD student Minna Johansson received funding to her sallary by FoUU-centrum Fyrbodal. The funding body had no role in the design of the study and collection, analysis, and interpretation of data and in writing the manuscript. The authors declare that they have no competing interests.
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