1. Department of Biomedicine Unit of Pharmacology and Therapeutics Faculty of Medicine University of Porto Porto Portugal
2. Department of Gastroenterology Centro Hospitalar São João Porto Portugal
3. MedInUP Center for Drug Discovery and Innovative Medicines Porto Portugal
4. Unidade de Farmacologia Clínica Centro Hospitalar Universitário de São João Porto Portugal
5. Department of Gastroenterology Vila Nova de Gaia/Espinho Hospital Center Vila Nova de Gaia Portugal
6. Department of Cellular Pathology Royal Free Hospital London UK