Funding for this research was provided by:
Received: 28 February 2022
Accepted: 27 July 2022
First Online: 10 August 2022
: Registrations in the SA register were made by the caregivers which were obliged to inform all persons assessed about their SA registration and all persons registered were able to withdraw from the register (opt-out) at any point. All methods were carried out in accordance with relevant guidelines and regulations. The study was approved by the Regional Ethical Review Board in Umeå approved this study (2013–86-31 M and 2013–456-32 M). Informed consent was waived by the Regional Ethical Review Board in Umeå (2013–86-31 M and 2013–456-32 M) because of the use of register data without personal information about the participants.
: Not applicable.
: All authors declare no financial or personal conflict of interest in publishing this article.