1 Division of Gastroenterology - Hepatology, Department of Internal Medicine, Maastricht University Medical Center, Maastricht, The Netherlands tim.vandenheuvel@maastrichtuniversity.nl.
2 NUTRIM School for Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, The Netherlands.
3 Division of Gastroenterology - Hepatology, Department of Internal Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.