1. Divisions of Cancer Prevention and Genetics; European Institute of Oncology Milan; Italy
2. Centre for Cancer Prevention, Wolfson Institute of Preventive Medicine, Queen Mary University of London; United Kingdom
3. Epidemiology and Biostatistics; European Institute of Oncology Milan; Italy
4. Pathology; European Institute of Oncology Milan; Italy
5. University of Milan, School of Medicine; Milan Italy
6. Radiotherapy; European Institute of Oncology Milan; Italy
7. Breast Surgery; European Institute of Oncology Milan; Italy
8. Division of Medical Oncology; E.O. Ospedali Galliera; Genoa Italy