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 , 46010 Valencia , Spain
4. CIBERehd–Department of Pharmacology, University of Valencia , 46010 Valencia , Spain