Helland, Thomas
Hagen, Kari Britt
Haugstøyl, Martha Eimstad
Kvaløy, Jan Terje
Lunde, Siri
Lode, Kirsten
Lind, Ragna Anne
Gripsrud, Birgitta Haga
Jonsdottir, Kristin
Gjerde, Jennifer
Bifulco, Ersilia
Hustad, Steinar
Jonassen, Janne
Aas, Turid
Lende, Tone Hoel
Lien, Ernst Asbjørn
Janssen, Emiel Adrianus Maria
Søiland, Håvard
Mellgren, Gunnar http://orcid.org/0000-0001-6282-4986
Funding for this research was provided by:
Western Norway Health Authority (F-11314, 507074)
Article History
Received: 16 May 2019
Accepted: 22 May 2019
First Online: 29 May 2019
Conflict of interest
: All authors declare no conflict of interest.
: The Prospective Breast Cancer Biobank in which this population was obtained was approved by the Norwegian Regional Ethical Committee (2010/1957 and 2011/2161).
: All participants provided written informed consent before enrolling. All personal identifiers for each case in this population cohort were removed before analyses.