Funding for this research was provided by:
Stockholms Läns Landsting
Karolinska Institute
Article History
Received: 3 September 2020
Accepted: 24 December 2020
First Online: 20 January 2021
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: 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 Declaration of Helsinki and its later amendments or comparable ethical standards. This study has obtained approval from the regional ethical review board in the Stockholm–Gotland region (EPN Dnr2016/2212-31/2 and Dnr: 2019-00871).
: According to the regional ethical review board in the Stockholm–Gotland region (EPN Dnr2016/2212-31/2 and Dnr: 2019-00871), the need for informed consent was waived. For this type of study, consent for publication is not required.