Funding for this research was provided by:
State funding for university-level health research
University of Helsinki including Helsinki University Central Hospital
Article History
Received: 26 August 2021
Accepted: 27 September 2021
First Online: 15 October 2021
Declarations
:
: No potential conflict of interest was reported by the authors.
: The data were based on patient records and therefore no approval from a research ethics committee was needed. An institutional study permission was granted.
: Not applicable.
: Not applicable.