Berger, Ola http://orcid.org/0000-0001-8283-3652
Grønberg, Bjørn Henning
Loge, Jon Håvard
Kaasa, Stein
Sand, Kari
Funding for this research was provided by:
The Liaison Committee for education, research and innovation in Central Norway; Cancer Clinic, St. Olavs Hospital, Trondheim University Hospital, and the Norwegian Cancer Society
Article History
Received: 11 May 2017
Accepted: 23 February 2018
First Online: 3 April 2018
Ethics approval and consent to participate
: The study was approved by the Regional Committee for Medical and Health Research Ethics in Central Norway (2012/1238/REK Midt). All participants signed an informed written consent before study start.
: Not applicable.
: The authors declare that they have no competing interests.
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