1 Division of Gastroenterology-Hepatology, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, the Netherlands.
2 Department of Psychiatry and Psychology, Maastricht University Medical Center, Maastricht, the Netherlands.
3 Department of Family Medicine, CAPHRI School of Public Health and Primary Care, Maastricht University, Maastricht, the Netherlands.