Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2018-01596, 2017-00414)
Article History
Received: 21 May 2019
Accepted: 15 October 2019
First Online: 22 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.