1. Cancer Registry of Norway, Norwegian Institute of Public Health, 0379 Oslo, Norway
2. Department of Nutrition, Institute of Basic Medical Sciences, Faculty of Medicine, University of Oslo, 0317 Oslo, Norway
3. The Lipid Clinic, Department of Endocrinology, Morbid Obesity and Preventive Medicine, Oslo University Hospital, 0586 Oslo, Norway
4. Department of Digital Health Research, Division of Medicine, Oslo University Hospital, 0586 Oslo, Norway
5. Department of Psychiatry and Psychology, Mayo Clinic College of Medicine and Science, Mayo Clinic, Rochester, MN 55905, USA
6. Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, 0318 Oslo, Norway
7. Department of Social Sciences, Norwegian School of Sport Sciences, 0863 Oslo, Norway
8. Department of Nursing and Health Sciences, Faculty of Health and Social Sciences, University of South-Eastern Norway, 3054 Drammen, Norway
9. Department of Oncology, Oslo University Hospital, 0310 Oslo, Norway
10. Department of Sport, Food and Natural Sciences, Western Norway University of Applied Sciences, 5020 Bergen, Norway
11. Department of Population and Public Health Sciences, University of Southern California, Los Angeles, CA 90033, USA