1. Department of Oncology; The Norwegian Radium Hospital; Oslo University Hospital; Oslo; Norway
2. Department of Clinical Analysis and Immunology; University Hospital Virgen de las Nieves; Granada; Spain
3. Division of Hepatology and Gene Therapy; Center for Applied Medical Research (CIMA); University of Navarra Medical School; Pamplona; Spain
4. Department of Clinical Cancer Research; The Norwegian Radium Hospital; Oslo University Hospital; Oslo; Norway
5. Department of Immunology; The Norwegian Radium Hospital, Oslo University Hospital; Oslo; Norway