1. Division of Cancer Studies; Cancer Epidemiology Group; King's College London; London UK
2. NIHR Guy's and St Thomas’ NHS Foundation Trust; King's College London's Comprehensive Biomedical Research Centre; London UK
3. Regional Cancer Centre; Uppsala Örebro; Uppsala Sweden
4. Department of Surgical and Perioperative Sciences, Urology and Andrology; Umeå University; Umeå Sweden
5. Department of Surgical Sciences; Uppsala University; Uppsala Sweden
6. Department of Clinical Science, Intervention and Technology; Karolinska Institutet; Stockholm Sweden
7. Swedish Council for Health Technology Assessment; Stockholm Sweden
8. Institute of Environmental Medicine; Karolinska Institute; Stockholm Sweden