1. Department of Oncology and Pathology, Karolinska Institutet and University Hospital, Stockholm, Sweden
2. Department of Oncology, Institute of Clinical Sciences, Sahlgrenska Academy, Gothenburg, Sweden
3. Department of Medicine, Southern Älvsborg Hospital, Borås, Sweden
4. Department of Biosciences and Nutrition, Karolinska Institutet, Stockholm, Sweden
5. Department of Surgery, University of California, San Francisco, San Francisco
6. Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden
7. Department of Oncology, Linköping University, Linköping, Sweden
8. Department of Medicine, University of California, San Francisco, San Francisco