da Silva, Marisa http://orcid.org/0000-0003-1215-8625
Weiderpass, Elisabete
Licaj, Idlir
Lissner, Lauren
Rylander, Charlotta
Article History
Received: 21 March 2018
Revised: 25 July 2018
Accepted: 31 July 2018
First Online: 11 September 2018
Competing interests
: The authors declare no competing interests.
: The NOWAC study was approved by the Regional Committee for Medical Research Ethics and the Norwegian Data Inspectorate (P REK NORD 141/2008), and was performed in accordance with the Declaration of Helsinki. All participants provided written informed consent.
: For the data supporting the presented results, please contact the person responsible for the NOWAC study—ExternalRef removed.
: This work is published under the standard license to publish agreement. After 12 months the work will become freely available and the license terms will switch to a Creative Commons Attribution 4.0 International (CC BY 4.0).