Funding for this research was provided by:
Medical Research Council of Southeast Sweden (FORSS-646221)
Department of Research and Development (FoU), Region Kronoberg, Sweden
Received: 19 January 2022
Accepted: 31 March 2022
First Online: 15 April 2022
: The study is conducted with ethical considerations according with the Helsinki Declaration [CitationRef removed] regarding risks/benefits, voluntariness, informed consent and confidentiality. The obtained data were anonymised by the <i>Department of healthcare data analytics and quality assessments</i>, and the research group had no access to any code key. The study was approved by the Regional Ethics Committee in Linköping (Ref. No. 2017/348-31).
: Not applicable.
: The authors declare no competing interests.