1. Program of Immunology and Immunotherapy, Cima Universidad de Navarra, Pamplona, Spain
2. Navarra Institute for Health Research (IDISNA), Pamplona, Spain
3. Centro de Investigación Biomédica en Red de Cáncer (CIBERONC), Madrid, Spain
4. Department of Oncology and Department of Immunology and Immunotherapy, Clínica Universidad de Navarra, Pamplona, Spain
5. Nuffield Department of Medicine and Oxford Center for Immuno-Oncology, University of Oxford, Oxford, UK