1. Department of Medical Microbiology and Infection Prevention, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
2. Department of Gastroenterology and Hepatology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
3. School of Biomedicine, The University of Adelaide, and Precision Medicine (Cancer), The South Australian Health and Medical Research Institute Adelaide, Adelaide, Australia.
4. Department of Pediatrics, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
5. DSM Nutritional Products AG, Kaiseraugst, Switzerland.
6. Department of Surgery, Division of Visceral and Transplantation Surgery, University Hospital Zurich, Zurich, Switzerland.