1. Division of Research and Clinical Medicine, Peter MacCallum Cancer Centre, East Melbourne, Victoria, Australia
2. Frontier Science Foundation– Hellas, Athens, Greece3University of Athens, Athens, Greece
3. Frontier Science Foundation– Hellas, Athens, Greece4Athens University of Economics and Business, Athens, Greece
4. Frontier Science Foundation– Hellas, Athens, Greece
5. Avera Cancer Institute, Department of Molecular and Experimental Medicine, Sioux Falls, South Dakota
6. Department of Pathology, University of Chicago, Chicago, Illinois
7. BREAST Datacentre, Institute Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium
8. Breast Cancer Translational Research Laboratory, Institute Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium
9. University of Milan, European Institute of Oncology, Milan, Italy
10. Targos Molecular Pathology GmbH, Kassel, Germany
11. Department of Medicine, Institute Jules Bordet, Universite Libre de Bruxelles and Breast International Group (BIG), Brussels, Belgium12Breast International Group (BIG), Brussels, Belgium
12. Royal Marsden Hospital, London, England
13. INSERM U1018 CESP, Service de Biostatistique et d’Epidémiologie, Villejuif, France