1 *Health Research Institute La Fe †Networked Biomedical Research Center for Hepatic and Digestive Diseases ‡Department of Gastroenterology, La Fe University and Politechnic Hospital, Valencia, Spain §Joint Research Unit in Biomedical Engineering, IIS La Fe-UPV, Universitat de València ‖Red de Investigación en Servicios de Salud en Enfermedades Crónicas.