1. Department of Organ and Plastic Surgery, Breast Centre, Lillebaelt Hospital, Vejle, Denmark;
2. Department 2501, DBCG-Secretary, Rigshospitalet, Copenhagen, Denmark;
3. Department of Pathology, Aarhus University Hospital, Aarhus, Denmark;
4. Department of Breast Surgery, Copenhagen University Hospital, Herlev, Denmark;
5. Department of Breast Surgery, Aalborg University Hospital, Aalborg, Denmark;
6. Department of Oncology, Aarhus University Hospital, Aarhus, Denmark;
7. Department of Pathology, Odense University Hospital, Odense, Denmark;
8. Department of Organ and Plastic Surgery, Breast Centre, Sydvestjyst Hospital, Esbjerg, Denmark;
9. Department of Pathology, Rigshospitalet, Copenhagen, Denmark;
10. Department of Breast Surgery, Ringsted Hospital, Ringsted, Denmark;
11. Department of Plastic Surgery, Breast Surgery Unit, Odense University Hospital, Odense, Denmark;
12. Aarhus University Hospital/Randers Regional Hospital, Breast Surgery Unit, Aarhus, Denmark