Department of Gastroenterology;
University Hospital of the Canary Islands;
Ofra s/n;
Endoscopy Unit;
Department of Gastroenterology;
Asturias Central University Hospital;
Celestino Villamil s/n;
Research Animal Laboratory;
Ofra s/n;
La Laguna University;
Department of Gastroenterology;
Montevideo Clinic Hospital;
Avda Italia s/n;
Research Unit;
University Hospital of the Canary Islands;
Ofra s/n;