1. Professor of Cancer Epidemiology, Centre for Cancer Prevention, Wolfson Institute for Preventive Medicine, Queen Mary University of London, London, UK
2. Associate Professor of Epidemiology, Department of Public Health and Clinical Medicine, Umeå University, Sweden
3. Associate Professor of Cancer Epidemiology, Department of Radiation Sciences, Umeå University, Umeå, Sweden
4. Director, Clinical and Descriptive Epidemiology Unit, ISPO, Cancer Research and Prevention Institute, Florence, Italy
5. Professor of Epidemiology, Department of Public Health, University of Copenhagen, Denmark
6. Post Doc, Centre for Epidemiology and Screening, University of Copenhagen, Denmark
7. Senior Epidemiologist, Department of Epidemiology, Biostatistics and HTA, Radboud University Nijmegen Medical Centre, and National Expert and Training Centre for Breast Cancer Screening, Nijmegen, The Netherlands