1. Institute of Health and Care Sciences Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
2. Department of Nursing Norrland University Hospital Umeå University Umeå Sweden
3. Cancer Center Norrlands University Hospital Umeå Sweden
4. Experimental Oncology Department of Immunology, Genetics and Pathology Uppsala University Uppsala Sweden
5. University Health Care Research Center Faculty of Medicine and Health Örebro University Örebro Sweden
6. Department of Health and Society Kristianstad University Kristianstad Sweden