1. 1Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.
2. 2Melanoma Division, Dana-Farber Cancer Institute, Boston, Massachusetts.
3. 3Center for Immuno-Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.
4. 4Department of Data Sciences, Dana-Farber Cancer Institute, Boston, Massachusetts.
5. 5Parker Institute for Cancer Immunotherapy and University of California San Francisco, San Francisco, California.
6. 6Immuno-Oncology, Novartis Institutes for Biomedical Research, Cambridge, Massachusetts.