1. Centre for Cancer Prevention, Wolfson Institute of Preventive Medicine, Queen Mary University of London, London, England
2. Ralph Lauren Centre for Breast Cancer Research, Royal Marsden, London, England
3. Breast Cancer Now Research Centre, Institute of Cancer Research, London, England
4. Department of Surgery and Comprehensive Cancer, Medical University of Vienna, Austria
5. Breast Centre, Klinik St Anna, Luzern, Switzerland
6. Sividon Diagnostics, GmbH, Köln, Germany
7. Charité Universitätsmedizin and German Cancer Consortium, Berlin, Germany
8. NanoString Technologies, Seattle, Washington
9. Cancer Center, Massachusetts General Hospital, Boston, Massachusetts
10. Biotheranostics, San Diego, California
11. GenomicHealth, Redwood City, California
12. School of Medicine, Dentistry, and Nursing, University of Glasgow, Glasgow, Scotland