1. University of Sheffield, Weston Park Hospital, Sheffield, United Kingdom;
2. Massachusettts General Hospital/Harvard Medical School, Boston, MA;
3. Latin American Cooperative Oncology Group, Porto Alegre, Brazil;
4. Hospital General Universitario Gregorio Maranon, Madrid, Spain;
5. Aichi Cancer Center Hospital, Nagoya, Japan;
6. University of California Los Angeles Jonsson Comprehensive Cancer Center, Los Angeles, CA;
7. Amgen, Inc., Thousand Oaks, CA;
8. Amgen Inc., Thousand Oaks, CA;
9. Breast Cancer Research Centre - WA & Curtin University, Perth, Australia;