| Affiliation: | 1. Department of Radiation Sciences, Oncology, Ume? University, Ume?, Sweden;2. Department of Medical Biosciences, Pathology, Ume? University, Ume?, Sweden;3. Institute of Cancer Epidemiology, Danish Cancer Society, Copenhagen, Denmark;4. Department of Pathology, The Centre of Diagnostic Investigations, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark;5. Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden;6. Department of Epidemiology, Tampere School of Public Health, University of Tampere, Tampere, Finland;7. Department of Research and Environmental Surveillance, STUK‐Radiation and Nuclear Safety Authority, Helsinki, Finland;8. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden;9. Section of Epidemiology, Institute of Cancer Research, Sutton, Surrey, United Kingdom;10. Fax: +46‐90‐785‐2829.;11. Fax: +46‐90‐785‐2031. |
