[1] Oslo University Hospital,Section of Nutrition and Dietetics, Department of Clinical Service, Division of Medicine
[2] University of Oslo,Department of Nutrition, Institute of Basic Medical Sciences, Faculty of Medicine
[3] Oslo University Hospital,Oslo Centre for Biostatistics and Epidemiology, Department for Research and Education, Division of Mental Health and Addiction
[4] Oslo University Hospital,Department of Endocrinology, Morbid Obesity and Preventive Medicine, Division of Medicine
[5] Norwegian Institute of Public Health,Department of Chronic Diseases and Ageing
[6] University of Oxford,Department of Pharmacology
[7] University of Oslo,Faculty of Medicine, Institute of Clinical Medicine