Funding for this research was provided by:
Percy Falks Stiftelse för Forskning Beträffande Prostata- och Bröstcancer
Governmental funding of clinical research within the Swedish National Health Service
The Swedish Breast Cancer Association
The LMK- Foundation for Interdisciplinary Scientific Research
The Cancer and Allergy Foundation
Received: 9 January 2020
Accepted: 1 April 2020
First Online: 29 May 2020
Ethics approval and consent to participate
: The study was approved by the Regional ethical review board in Lund, Sweden (reference number 2015/505). All participants will receive oral as well as written information prior to participation and sign informed consent.
: Not applicable.
: The authors declare that they have no competing interests.