| Affiliation: | 1. Dutch Institute for Clinical Auditing, Leiden, the Netherlands;2. Danish Breast Cancer Cooperative Group, Copenhagen, Denmark;3. Department of Plastic Surgery, Herlev Gentofte Hospital, Herlev, Denmark;4. Departments of Surgery, Aarhus, Denmark;5. Department of Surgery, Leiden University Medical Centre, Leiden, the Netherlands;6. Department of Surgical Pathology, Zealand University Hospital, Slagelse, Denmark;7. Oncology, Aarhus, Denmark;8. Department of Plastic and Reconstructive Surgery, Erasmus MC Cancer Institute, University Medical Centre Rotterdam, Rotterdam, the Netherlands;9. Plastic and Breast Surgery, Aarhus University Hospital, Aarhus, Denmark |
