1. Breast Cancer Surgery Unit, Army General Hospital, Athens, Greece.
2. IASO Women's Hospital, Athens, Greece.
3. IASO Thessalias Hospital, Larissa, Greece.
4. Department of Radiation Oncology, Andreas Syggros Hospital of Dermatology and Venereology, Athens, Greece.
5. Department of Thoracic and Cardiovascular Surgery, Larissa University Hospital, Larissa, Greece.
6. Department of Haematopathology, Evaggelismos General Hospital, Athens, Greece.