Mulder, Clara H.
Lundholm, Emma
Malmberg, Gunnar
Funding for this research was provided by:
University of Groningen
Article History
Accepted: 21 September 2020
First Online: 30 November 2020
Compliance With Ethical Standards
:
: The authors declare no conflict of interest.
: The register data were used with permission from Statistics Sweden and are exempt from individual consent of subjects.