Wändell, Per http://orcid.org/0000-0001-5169-2965
Fredrikson, Sten
Carlsson, Axel C.
Li, Xinjun
Sundquist, Jan
Sundquist, Kristina
Funding for this research was provided by:
Vetenskapsrådet (2014-02517, 2016-01176)
Karolinska Institute
Article History
Received: 3 June 2021
Revised: 17 August 2021
Accepted: 18 August 2021
First Online: 24 August 2021
Declarations
:
: The authors have no conflict of interest to report.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.The study was approved by the Regional Ethical Review Board in Lund (Ref. No. 2012/795).
: Informed consent was not applicable, as the study was based on anonymized data from registers. Research data are not shared.