Sun, Sun http://orcid.org/0000-0001-5948-3025
Stenberg, Erik http://orcid.org/0000-0001-9189-0093
Cao, Yang http://orcid.org/0000-0002-3552-9153
Lindholm, Lars http://orcid.org/0000-0002-1633-2179
Salén, Klas-Göran http://orcid.org/0000-0002-3975-4868
Franklin, Karl A. http://orcid.org/0000-0002-5306-1697
Luo, Nan
Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2018-00896)
Umea University
Article History
Received: 7 May 2021
Accepted: 21 April 2022
First Online: 20 May 2022
Declarations
:
: The authors declare no conflicts of interest regarding the publication of this article.
: The Ethics Authority in Sweden granted ethical permission for analyses of this study (reference number: 2019–03666).
: Not applicable.
: All information was retrieved from the existing registers in Sweden. The registers are regulated by the <i>General Data Protection Regulation (GDPR)</i> in Sweden since 25 May 2018. The <i>Central Personal Data Controller (CPDA)</i> is the health authority who is responsible for the overall data security of the registers in Sweden. Participation of any register is voluntary, and the participants has been informed about the registration of their information. The participant also has the right to get a register extract of their personal data, incorrect information can be corrected, and deletion may take place upon request.