1. Department of Surgery, Duke University, Durham, NC, United States
2. Immuno-Oncology Discovery, Bristol-Myers Squibb Company, Redwood City, CA, United States
3. Department of Medicine, Duke University, Durham, NC, United States
4. Department of Biomedical Sciences, Cedars-Sinai Medical Institute, Los Angeles, CA, United States
5. Department of Pathology/Immunology, Duke University, Durham, NC, United States