Funding for this research was provided by:
Högskolan i Gävle
Text and Data Mining valid from 2019-04-23
Received: 10 January 2019
Accepted: 11 April 2019
First Online: 23 April 2019
Ethics approval and consent to participate
: The Regional Research Ethics review board in Uppsala, Sweden (reg. no. 2010/346) approved this study. Written informed consent was obtained from all participants prior to the interview.
: Not applicable.
: The authors declare that they have no competing interests.
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