Björkenstam, Emma
Helgesson, Magnus
Mittendorfer-Rutz, Ellenor
Funding for this research was provided by:
AFA Försäkring (180290)
Article History
Received: 11 November 2019
Accepted: 2 May 2020
First Online: 13 May 2020
Conflict of interest
: The authors declare that they have no conflict of interest.
: Approved by the ethical committee in Stockholm, Sweden.