1. King's College London, Division of Cancer Studies, Cancer Epidemiology Group, London, UK
2. Unit of Epidemiology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden
3. Regional Cancer Centre, Uppsala, Sweden
4. Department of Surgical Sciences, Uppsala University Hospital, Uppsala, Sweden
5. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
6. AstraZeneca R&D, Mölndal, Sweden
7. Unit of Cardiovascular Epidemiology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden
8. Department of Medicine, Clinical Epidemiological Unit, Karolinska Institutet and CALAB Research, Stockholm, Sweden