1 Department of Biomedicine, Unit of Pharmacology and Therapeutics, Faculty of Medicine, University of Porto, Porto, Portugal; Department of Gastroenterology, Centro Hospitalar São João, Porto, Portugal; MedInUP, Center for Drug Discovery and Innovative Medicines, Porto, Portugal; Unidade de Farmacologia Clínica, Centro Hospitalar Universitário de São João, Porto, Portugal.
2 Unit of Pharmacology and Therapeutics, Department of Biomedicine, Faculty of Medicine, University of Porto, Porto, Portugal; Department of Gastroenterology, Centro Hospitalar Vila Nova de Gaia/Espinho, Vila Nova de Gaia, Portugal.