1. Netherlands Cancer Institute Amsterdam The Netherlands
2. Princess Margaret Cancer Centre Toronto Ontario Canada
3. Northwest Medical Specialists Tacoma Washington State USA
4. Dana‐Farber Cancer Institute Boston Massachusetts USA
5. Vall d'Hebron Institute of Oncology (VHIO) Hospital Universitari Vall d'Hebron Barcelona Spain
6. Washington University St Louis Missouri USA
7. Mary Crowley Cancer Research Center Dallas Texas USA
8. GlaxoSmithKline Collegeville Pennsylvania USA
9. GlaxoSmithKline Durham North Carolina USA
10. University of Texas MD Anderson Cancer Center Houston Texas USA