Funding for this research was provided by:
Vetenskapsrådet (2016-01707)
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2014-0173, 2018-01628)
Article History
Received: 21 December 2018
Accepted: 24 June 2019
First Online: 12 July 2019
Compliance with ethical standards
:
: The authors have no conflict of interest to disclose.
: The study has been approved by the Regional Ethics Committee in Stockholm (No. 2013/2200-31/2).