1. Gastrointestinal Medical Oncology, David M. Rubenstein Center for Pancreatic Cancer, Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College, New York, New York
2. Seoul National University Hospital, Cancer Research Institute, Seoul National University College of Medicine, Seoul, South Korea
3. Cancer Clinical Research Unit, Princess Margaret Cancer Centre, Toronto, Ontario, Canada
4. Medical Oncology, BC Cancer, Vancouver, British Columbia, Canada
5. Department of Oncology, Seoul St Mary’s Hospital, The Catholic University of Korea, Seoul, South Korea
6. Division of Medical Oncology, University of Kansas Medical Center, Kansas City
7. Department of Medicine–Medical Oncology, Stanford University, Stanford, California
8. Division of Hematology and Oncology, University of Rochester, Rochester, New York
9. AstraZeneca, Gaithersburg, Maryland
10. Independent Biostatistician, Durham, North Carolina
11. Department of Oncology, Barbara Ann Karmanos Cancer Institute, Detroit, Michigan