1 Cancer Registry of Norway, Oslo 0379, Norway; Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway. Electronic address: giske.ursin@kreftregisteret.no.
2 Department of Clinical Neuroscience, Division of Insurance Medicine, Karolinska Institutet, Stockholm, Sweden.
3 Unit of Genetic Epidemiology, German Cancer Research Center, Heidelberg, Germany; Medical Faculty, University of Heidelberg, Heidelberg, Germany.
4 Section of Nutrition and Metabolism, International Agency for Research on Cancer, Lyon, France.
5 Unit of Genetic Epidemiology, German Cancer Research Center, Heidelberg, Germany.
6 Department of Agrotechnology and Food Sciences, Wageningen University and Research, Wageningen, Netherlands.
7 Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden; Regional Cancer Centre Uppsala, Örebro, Sweden.
8 Division of Psychosocial Research and Epidemiology, Netherlands Cancer Institute, Amsterdam, Netherlands.
9 Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
10 Finnish Cancer Registry, Cancer Society of Finland, Helsinki, Finland.
11 Danish Cancer Society Research Center, Copenhagen, Denmark.
12 Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway.
13 Swiss Tropical and Public Health Institute, Associated Institute of the University of Basel, Switzerland.
14 Norwegian Cancer Society, Oslo, Norway.
15 Department of Non-communicable Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, UK.
16 Division of Genetics and Epidemiology, The Institute of Cancer Research, London, UK.
17 Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, UK.
18 Division of Health Data and Digitalisation, Norwegian Institute of Public Health, Oslo, Norway.