Funding for this research was provided by:
Forskningsrådet för Arbetsliv och Socialvetenskap (2017-00449)
Text and Data Mining valid from 2018-05-15
Received: 14 March 2018
Accepted: 1 May 2018
First Online: 15 May 2018
Ethics approval and consent to participate
: The project has been reviewed by the Regional Ethical Review Board in Stockholm (Ref no. 2017/2211-31/5) and found not to need any ethical approval. Nevertheless, all participants will be treated in accordance with the ethical guidelines. Informed consent will be obtained from all study participants. In the case of refusal, these individuals will not be included in the data set used for analyses.
: The authors declare that they have no competing interests.
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