1 Gastroenterology Department, Portuguese Oncology Institute of Porto, Porto, Portugal. [email protected].
2 Department of Pathology, Portuguese Oncology Institute of Porto, Porto, Portugal. [email protected].
3 Gastroenterology Department, Portuguese Oncology Institute of Porto, Porto; MEDCIDS, Faculty of Medicine, University of Porto, Porto, Portugal. [email protected].
4 Gastroenterology Department, Portuguese Oncology Institute of Porto, Porto; MEDCIDS, Faculty of Medicine, University of Porto, Porto, Portugal. [email protected].
5 Gastroenterology Department, Portuguese Oncology Institute of Porto, Porto; MEDCIDS, Faculty of Medicine, University of Porto, Porto, Portugal. [email protected].