Funding for this research was provided by:
Lund University
Article History
Received: 10 February 2021
Accepted: 25 June 2021
First Online: 9 July 2021
Declarations
:
: This retrospective study was approved by the Regional Ethics Committee in Lund, Sweden, Reference number: 2015/004. Need for consent to participate was waived.
: Not applicable.
: The authors declare that they have no competing interests.