1. Department of Hepatology and Gastroenterology, Aarhus University Hospital, 8200 Aarhus, Denmark
2. Department of Surgery, Aarhus University Hospital, 8200 Aarhus, Denmark
3. International Collaboration of Repair Discoveries (ICORD), Department of Medicine, Division of Physical Medicine and Rehabilitation, The University of British Columbia, Vancouver, BC V5Z 1M9, Canada
4. Physical Medicine and Rehabilitation, Spinal Cord Injury Medicine, University of Michigan Health, Ann Arbor, MI 48108, USA
5. GI Physiology Unit, University College London Hospital, London WC1E 6DB, UK
6. Kessler Institute for Rehabilitation, West Orange, NJ 07052, USA
7. Department of Physical Medicine and Rehabilitation, Rutgers New Jersey Medical School, Newark, NJ 07103, USA