1. Faculty of Medicine University of Iceland Reykjavík Iceland
2. Department of Gastroenterology Landspitali University Hospital Reykjavik Reykjavík Iceland
3. Servicios de Aparato Digestivo y Farmacología Clínica Hospital Universitario Virgen de la Victoria, Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina‐IBIMA Plataforma BIONAND, Universidad de Málaga Málaga Spain
4. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd) Madrid Spain
5. Nottingham Digestive Diseases Centre, Translational Medical Sciences, School of Medicine University of Nottingham Nottingham UK
6. NIHR Nottingham Biomedical Research Centre Nottingham University Hospitals NHS Trust and the University of Nottingham Nottingham UK
7. Department of Medicine II LMU Klinikum Munich Munich Germany
8. Department of Visceral Surgery and Medicine Inselspital University Hospital and University of Bern Bern Switzerland
9. Department of Clinical Pharmacology and Toxicology University Hospital Zurich, University of Zurich Zurich Switzerland
10. Clínica Universitária de Gastrenterologia, Faculdade de Medicina de Lisboa Universidade de Lisboa, Centro Hospitalar Lisboa Norte, HSM Lisbon Portugal