1. Section of Breast Surgery, Department of Breast and Endocrine Surgery, Karolinska University Hospital, Stockholm, Sweden
2. Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden
3. Department of Surgery, Breast Center, Capio St: Görans Hospital, Stockholm, Sweden
4. Department of Oncology-Pathology, Cancer Center Karolinska, Karolinska Institutet, Stockholm, Sweden
5. Department of Breast Surgery, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom