1. University of Toronto, Toronto, ON, Canada
2. Harvard Medical School and Massachusetts General Hospital, Boston, MA
3. Weston Park Hospital, Sheffield Cancer Research Centre, Sheffield, United Kingdom
4. The Queen Elizabeth Hospital, Adelaide, Australia
5. Wielkopolskie Centrum Onkologii, Poznan, Poland
6. Amgen, Inc., Thousand Oaks, CA
7. Institut Gustave Roussy, University of Paris Sud, Paris, France