1 Department Gastroenterology and Hepatology, Maastricht University Medical Center, Maastricht, The Netherlands.
2 NUTRIM School of Nutrition and Translational Research in Metabolism, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands.
3 Department of Medicine, The Henry D. Janowitz Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
4 IBD Patient Advocacy, Founder of the Bottom Line IBD and IBD Women, London, UK.
5 Department of Molecular and Clinical Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
6 IBD Unit, St Mark's Hospital & Imperial College, London, UK.