Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (grant 2012-1688)
Text and Data Mining valid from 2018-12-01
Received: 12 June 2018
Accepted: 23 November 2018
First Online: 12 December 2018
Ethics approval and consent to participate
: The Regional Ethical Review Board at the Karolinska Institute in Stockholm approved the study (reference 2014/765–31/5). The involved providers and participants were informed about the study aims, that their participation was voluntary and written informed consents to participate were obtained.
: Not applicable.
: The authors declare that they have no competing interests.
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