Heggland, Torunn
Vatten, Lars Johan
Opdahl, Signe
Weedon-Fekjær, Harald
Funding for this research was provided by:
Helse Sør-Øst RHF (2017010)
University of Oslo
Article History
Received: 23 April 2023
Accepted: 26 June 2023
First Online: 4 July 2023
Declarations
:
: The applied input table for Poisson regression was calculated internally at the Cancer Registry of Norway. Hence, no ethical approval was needed for this study.
: Not applicable.
: The authors declare that they have no competing interests.