Røen, Ingebrigt http://orcid.org/0000-0002-1435-661X
Brenne, Anne-Tove
Brunelli, Cinzia
Stifoss-Hanssen, Hans
Grande, Gunn
Solheim, Tora Skeidsvoll
Kaasa, Stein
Knudsen, Anne Kari
Funding for this research was provided by:
Norske Kvinners Sanitetsforening (NO) i Orkdal. English: Norwegian Women's Public Health Association in Orkdal
The Liaison Committee for education, research and innovation in Central Norway
The Cancer foundation at St. Olavs hospital
Kreftforeningen
Article History
Received: 4 November 2020
Accepted: 17 February 2021
First Online: 4 March 2021
Declarations
:
: The study was approved by the Regional Medical Research Ethics Committee of Central Norway (reference number 2014/212). The 1964 Helsinki declaration was followed.
: All participants signed informed, written consent prior to participation.
: Not applicable.
: The authors declare no competing interests.
: Analyses were carried out using IBM SPSS Statistics 25 (Statistical Product and Service Solutions), and Stata 16.0 for Windows (Stata Statistical Software; Stata Corporation, College Station, Texas).