Funding for this research was provided by:
Forskningsrådet för Arbetsliv och Socialvetenskap (2014-2759)
Text and Data Mining valid from 2020-04-19
Received: 14 January 2019
Accepted: 1 April 2020
First Online: 19 April 2020
Ethics approval and consent to participate
: The project and the included studies were approved by the Regional Ethical Review Board, Lund, Sweden (approval number: 2015/4), trial registration: NCT02708498.
: Not applicable.
: The authors declare that they have no competing interests.