1. Department of Breast and Endocrine Surgery, University Hospital of North Norway, Tromsø, Norway.
2. Institute of Clinical Medicine, University in Tromsø—The Arctic University of Norway, Tromsø, Norway.
3. Department of Surgery, Västervik Hospital, Västervik, Sweden.
4. Department of Breast and Endocrine Surgery, Haukeland University Hospital, Bergen, Norway.
5. Department of Sustainable Energy Technology, SINTEF Industry, Trondheim, Norway.