1. Department of Radiation Sciences, Umeå University, Umeå, Sweden;
2. Mechanochemical Cell Biology, Division of Biomedical Cell Biology, Warwick Medical School, University of Warwick, Coventry, United Kingdom;
3. Department of Medical Biosciences/Medical and Clinical Genetics, Umeå University, Umeå, Sweden;
4. Department of Pediatric Hematology-Oncology, Kaiser-Permanente, Oakland, CA; and
5. Department of Public Health and Clinical Medicine, Family Medicine, Umeå University, Umeå, Sweden