1. Department of Research, Cancer Registry of Norway , Oslo , Norway
2. Oslo Centre for Biostatistics and Epidemiology
3. Institute for Cancer Research
4. Oslo Centre for Biostatistics and Epidemiology, Department of Biostatistics, Institute of Basic Medical Sciences; University of Oslo , Norway
5. QIMR Berghofer Medical Research Institute , Brisbane , Australia
6. CRUK Manchester Institute, University of Manchester , Manchester , UK
7. Université Paris-Saclay, UVSQ, Univ. Paris-Sud , Inserm, Gustave Roussy, ‘Exposome and Heredity’ team, CESP, F-94805, Villejuif , France