Affiliation: | 1. Princess Margaret Cancer Centre and University of Toronto, Toronto, Ontario, Canada;2. Cross Cancer Institute, Edmonton, Alberta, Canada;3. Cabrini Hospital and Monash University, Melbourne, Victoria, Australia;4. The Ottawa Hospital and the University of Ottawa, Ottawa, Ontario, Canada;5. Peter MacCallum Cancer Centre, University of Melbourne, Melbourne, Victoria, Australia;6. Monash Medical Centre and Monash University, Melbourne, Victoria, Australia;7. Sherbrooke University Medical Center, Sherbrooke, Quebec, Canada;8. Christchurch Hospital, Christchurch, South Island, New Zealand;9. McGill University, Montreal General Hospital, Montreal, Quebec, Canada;10. St John of God Hospital, Subiaco, Western Australia, Australia;11. Allan Blair Cancer Centre, Regina, Saskatchewan, Canada;12. Townsville Hospital, Townsville, Queensland, Australia;13. Tom Baker Cancer Centre, Calgary, Alberta, Canada;14. Nepean Hospital, Sydney, New South Wales, Australia;15. National Health and Medical Research Council Clinical Trials Centre, University of Sydney, Sydney, New South Wales, Australia;16. Bristol‐Myers Squibb, Wallingford, Connecticut;17. NCIC Clinical Trials Group, Queen's University, Kingston, Ontario, Canada |