1. Department of Surgical Sciences, Section of Transplantation Surgery, Uppsala University, Uppsala, Sweden;
2. Department of Medical Sciences, Section of Dermatology and Venereology, Uppsala University, Uppsala, Sweden;
3. Department of Immunology, Genetics and Pathology, Section of Experimental and Clinical Oncology, Uppsala University, Uppsala, Sweden;
4. Institution for Clinical Sciences, Section of Dermatology, Karolinska Institutet at Danderyd Hospital, Stockholm, Sweden;
5. Department of Transplantation Immunology, Institute of Immunology, University of Heidelberg, Heidelberg, Germany;
6. Department of Surgical Sciences. Regional Cancer Centre Uppsala Örebro, Uppsala University, Uppsala, Sweden.