1 Servicio de Digestivo, Hospital Universitario Virgen de las Nieves, 18014 Granada, Spain.
2 Service of Endocrinology and Nutrition, University Hospital Doctor Peset, Foundation for the Promotion of Health and Biomedical Research in the Valencian Region (FISABIO), 46017 Valencia, Spain.
3 Department of Physiology, University of Valencia, INCLIVA, Valencia, Spain.
4 CIBERehd- Department of Pharmacology University of Valencia, 46010 Valencia, Spain.