1. Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, CA 94115, USA
2. International Breast Cancer Center (IBCC), Barcelona, Spain
3. Centro de Pesquisa Clínica, Hospital São Lucas, Porto Alegre, Brazil
4. Instituto Nacional de Cancerología, Mexico City, Mexico
5. Cancer Hospital, Chinese Academy of Medical Sciences (CAMS), Beijing, China
6. National Taiwan University Hospital, Taipei City, Taiwan
7. Asan Medical Center, University of Ulsan, Seoul, Republic of Korea
8. University of Chicago Medicine, Chicago, IL, USA
9. Department of Oncology & Breast Diseases, Medical Center of Postgraduate Education, Warsaw, Poland
10. Medical Oncology Center of Rosebank, Johannesburg, South Africa
11. Moores Cancer Center at University of California San Diego Health, La Jolla, CA, USA