1. Division of Medical Oncology, Department of Medicine, Queen Elizabeth II Health Sciences Center, Halifax, NS B3H 2Y9, Canada
2. Division of Medical Oncology/Hematology, Odette Cancer Centre Sunnybrook Health Sciences Centre, Toronto, ON M4N 3M5, Canada
3. Division of Medical Oncology, Cross Cancer Institute, Edmonton, AB T6G 1Z2, Canada
4. Division of Medical Oncology, Mount Sinai Hospital, Toronto, ON M5G 1X5, Canada
5. Division of Medical Oncology, British Columbia Cancer Centre, Vancouver, BC V5Z 4E6, Canada
6. Department of Medical Oncology, The Ottawa Hospital Cancer Centre, Ottawa, ON K1H 8L6, Canada
7. Department of Medical Oncology, University Health Network, Toronto, ON M5G 1Z5, Canada