Funding for this research was provided by:
Forskningsrådet i Sydöstra Sverige
Department of Research and Development, Region Kronoberg
Text and Data Mining valid from 2019-02-20
Received: 20 January 2018
Accepted: 12 February 2019
First Online: 20 February 2019
Ethics approval and consent to participate
: The study was approved by the Regional Ethics Committee for Human Research, Faculty of Health Sciences Linköping University Sweden (Dnr 2014/476–31), and performed in accordance with the Declaration of Helsinki (World Medical Association 2013). All participants were informed that participation was voluntary and confidentiality was assured in the analysis and publication of data. Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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