Funding for this research was provided by:
Stockholms Läns Landsting
Received: 18 May 2022
Accepted: 10 November 2022
First Online: 21 November 2022
: The study was performed according to the Declaration of Helsinki and approved by The Swedish Ethical Review Authority in Stockholm. The need for the written informed consent was waived by The Swedish Ethical Review Authority due to the retrospective nature of this study. No other administrative permissions and/or licenses were required.
: Not applicable
: The authors declare that they have no competing interests.