1. Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark
2. Mech-Sense, Department of Gastroenterology and Hepatology, Clinical Institute, Aalborg University Hospital, Aalborg, Denmark
3. Department of Clinical Biochemistry, Aarhus University Hospital, Aarhus, Denmark
4. Steno Diabetes Center Copenhagen, Gentofte, Denmark
5. Centre for Trauma and Neuroscience, Blizard Institute, Wingate Institute of Neurogastroenterology, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK
6. Institute of Applied Clinical Sciences, University of Keele, Stoke on Trent, UK