Bedane, Haji Kedir https://orcid.org/0000-0001-7984-2646
Lien, Lars
Holsen, Maria
Bale, Marte
Osvoll, Knut Ivar
Thoresen, Christian
Holman, Per Arne
Article History
Received: 26 August 2022
Accepted: 12 June 2023
First Online: 27 June 2023
Declarations
:
: In this research, aggregated information at the levels of hospital referral areas were used and patient level data was not used. Thus, this registry-based study did not require ethical approval from an ethics committee.
: All authors have no conflict of interest in this research.