Funding for this research was provided by:
Sveriges Kommuner och Landsting (.)
Text and Data Mining valid from 2019-07-23
Received: 26 October 2018
Accepted: 9 July 2019
First Online: 23 July 2019
Ethics approval and consent to participate
: Not applicable (see also section ‘ InternalRef removed ’).
: Not applicable.
: The authors declare that they have no competing interests.