1. Faculty of Medicine University of Iceland Reykjavik Iceland
2. Department of Gastroenterology Landspitali University Hospital Reykjavik Reykjavik 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