1. Berry Consultants, LLC, Austin, Texas
2. Medical Sciences Library, Texas A&M University, College Station
3. Department of Surgery, McGill University, Montreal, Quebec, Canada
4. St Michael’s Hospital, Toronto, Ontario, Canada
5. Department of Medical Oncology, BC Cancer Agency, Vancouver, British Columbia, Canada
6. Division of Medical Oncology, Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada
7. Department of Oncology, Tom Baker Cancer Centre and University of Calgary, Calgary, Alberta, Canada
8. Division of Medical Oncology, Queen Elizabeth II Health Sciences Center and Dalhousie University, Halifax, Nova Scotia, Canada
9. Berry Consultants, LLC, Austin, Texas9Department of Biostatistics, University of Texas MD Anderson Cancer Center, Houston