1. Gastroenterology Department Algarve University Hospital Center Portimão Portugal
2. ABC—Algarve Biomedical Center University of Algarve Faro Portugal
3. Department of Pathology São João University Hospital Center and Faculty of Medicine University of Porto Porto Portugal
4. Institute of Molecular Pathology and Immunology of the University of Porto (Ipatimup) Porto Portugal
5. Institute of Investigation and Innovation in Health (i3S) University of Porto Porto Portugal