Beermann, Luisa Christine
Alexanderson, Kristina
Martling, Anna
Chen, Lingjing http://orcid.org/0000-0002-0052-6921
Funding for this research was provided by:
Vetenskapsrådet
Article History
Accepted: 5 March 2021
First Online: 16 March 2021
Declarations
:
: The project was approved by the Regional Ethical Review Board in Stockholm.
: The observational study was based on nationwide administrative register data. In Sweden, informed consent is not needed for such data collection nor for studies based on them.
: The authors declare no conflict of interest.