1 From the Department of Public Health and Caring Sciences, Clinical Nutrition and Metabolism, Uppsala University, Uppsala, Sweden.
2 Department of Surgical Sciences, Medical Epidemiology, Uppsala University, Uppsala, Sweden; Department of Food Studies, Nutrition and Dietetics, Uppsala University, Uppsala, Sweden.
3 Department of Surgical Sciences, Medical Epidemiology, Uppsala University, Uppsala, Sweden.
4 Department of Medical Sciences, Gastroenterology Research Group, Uppsala University, Uppsala, Sweden.
5 From the Department of Public Health and Caring Sciences, Clinical Nutrition and Metabolism, Uppsala University, Uppsala, Sweden. Electronic address: ulf.riserus@pubcare.uu.se.