Dahl, Alv A. http://orcid.org/0000-0002-6849-2756
Grotmol, Kjersti Støen
Hjermstad, Marianne Jensen
Kiserud, Cecilie Essholt
Loge, Jon Håvard
Funding for this research was provided by:
The Cancer Trust (Unknown)
Hole's Legacy (Unknown)
St. Olavs Hospital Universitetssykehuset i Trondheim (35/15)
Norwegian Hospital Foundation (335007)
Article History
Received: 29 June 2020
Accepted: 26 September 2020
First Online: 9 October 2020
Ethical approval and consent to participate
: Both surveys included in this study were conducted according to Norwegian regulations for surveys. The Regional Committee for Medical and Health Research (REK) South East approved the 1996 and 2015 studies. Return of the questionnaire was regarded as informed consent.
: Not relevant.
: The authors declare that they have no competing interests.