Funding for this research was provided by:
Umea University
Article History
Received: 11 May 2021
Revised: 14 August 2021
Accepted: 17 August 2021
First Online: 2 September 2021
Declarations
:
: This retrospective research study involves registered data about decedents and not living persons. Ethical approval is not required according to the Swedish Ethical Review Act (SFS 2003:460). Register data retrieval for research purposes was approved by the Swedish National Board of Forensic Medicine (Dnr X19-90291).
: Not applicable.
: Not applicable.
: The authors declare no competing interests.