1 Department of Oncology, University of Cambridge, Cambridge, UK. Electronic address: cec50@cam.ac.uk.
2 Department of Oncology, University of Cambridge, Cambridge, UK.
3 Global Breast Cancer Initiative, World Health Organisation and Departments of Surgery and Global Health Medicine, University of Washington, Seattle, WA, USA.
4 Oncology Research Center, Hospital São Lucas, Porto Alegre, Brazil.
5 Mount Vernon Cancer Centre, East and North Hertfordshire NHS Trust, London, UK; Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
6 Clinical Trials and Statistics Unit, London, UK.
7 Institute of Genetics and Cancer and Usher Institute, University of Edinburgh, Edinburgh, UK.
8 Breast Unit, Champalimaud Clinical Center/Champalimaud Foundation, Lisbon, Portugal.
9 Department of Medical Oncology, Peter MacCallum Cancer Centre, Melbourne, VIC, Australia; Sir Peter MacCallum Department of Oncology, The University of Melbourne, Melbourne, VIC, Australia.
10 Emory University School of Medicine, Atlanta, GA, USA.
11 Institute for Advanced Study of the Americas, University of Miami, Miami, FL, USA; Sylvester Comprehensive Cancer Center, University of Miami, Miami, FL, USA; Tómatelo a Pecho, Mexico City, Mexico.
12 School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, UK.
13 Department of Palliative Medicine, University Hospital Bonn, Bonn, Germany.
14 Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
15 Institut Gustave Roussy Villejuif, Paris, France.
16 Royal Devon University Healthcare NHS Foundation Trust, Exeter, UK.
17 Norfolk and Norwich University Hospitals NHS Foundation Trust, Norwich, UK.
18 University of Chicago, Chicago, IL, USA.
19 Aga Khan University Hospital, Nairobi, Kenya.
20 Memorial Sloan Kettering Cancer Center, New York City, NY, USA.
21 The Institute of Cancer Research, London, UK.
22 Department of Medicine, University of Chicago, Chicago, IL, USA.
23 Oxford University Hospitals NHS Trust, Oxford, UK.
24 Hope Institute Hospital, Kingston, Jamaica.
25 Independent Cancer Patients' Voice, Cambridge UK.
26 Institute for Advanced Study of the Americas, University of Miami, Miami, FL, USA.
27 Breast Cancer Center, Hospital Zambrano Hellion TecSalud, Tecnologico de Monterrey, Monterrey, Mexico.