1. Department of Biomedicine, Unit of Pharmacology and Therapeutics University of Porto Porto Portugal
2. Department of Gastroenterology Centro Hospitalar São João Porto Portugal
3. Unit of Clinical Pharmacology Centro Hospitalar São João Porto Portugal
4. Department of Gastroenterology, IBD & Intestinal Failure APHP Beaujon Hospital University of Paris Clichy France
5. Infectious Diseases Service Centro Hospitalar São João Porto Portugal
6. Department of Medicine Grupo de I&D em Nefrologia e Doenças Infeciosas Instituto de Inovação e Investigação em Saúde (I3s) Instituto Nacional de Engenharia Biomédica (INEB) Faculty of Medicine University of Porto Porto Portugal
7. Gastroenterology Department Portuguese Oncology Institute of Porto Porto Portugal
8. MEDCIDS ‐ Department of Community Medicine, Health Information and Decision Faculty of Medicine University of Porto Porto Portugal
9. Gastroenterology Department IBD Unit Hospital de Galdakao Biocruces Bizkaia Health Research Institute and School of Medicine University of Deusto Galdakao Spain
10. Department of Gastroenterology Endoscopy Unit Hospital of the Ministry of Interior and Administration Szczecin Poland
11. Medical Department II Division of Gastroenterology University of Leipzig Medical Center Leipzig Germany
12. Department of Gastroenterology & Hepatology Erasmus University Medical Center Rotterdam The Netherlands
13. Department of Gastroenterology Dudley Group Hospitals NHS Foundation Trust Dudley UK