1. Department of Surgical Oncology, Leuven University Hospital, Leuven, Belgium.
2. Multidisciplinary Breast Centre, Leuven University Hospital, Leuven, Belgium.
3. Department of Orthopaedic surgery, Leuven University Hospital, Leuven, Belgium.
4. Radiation Oncology, Leuven University Hospital, Leuven, Belgium.