1. Department of Medical Oncology, J. C. Heuson, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium
2. Breast Cancer Translational Research Laboratory, J. C. Heuson, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium
3. Molecular Immunology Unit, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium
4. Department of Pathology, GZA, Antwerp, Belgium
5. University of Milan, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Istituto Nazionale Tumori, Milan, Italy
6. Ramon y Cajal University Hospital, Madrid, Spain
7. Oncology Biomarker Development, Genentech Inc., Basel, Switzerland
8. Oncology Biomarker Development, Genentech Inc., South San Francisco, CA
9. Vall d'Hebron Institute of Oncology (VHIO), Barcelona, Spain
10. Divison of Gynecologic Oncology, National Center for Tumor Diseases, University Hospital, Heidelberg, Germany