1. Department of Microbiology and Biochemistry of Dairy Products, Instituto de Productos Lácteos de Asturias (IPLA-CSIC), 33300 Villaviciosa, Spain
2. Diet, Microbiota and Health Group, Instituto de Investigación Sanitaria del Principado de Asturias (ISPA), 33011 Oviedo, Spain
3. Anatomical Pathology Service, Central University Hospital of Asturias (HUCA), 33011 Oviedo, Spain
4. Digestive Service, Central University Hospital of Asturias (HUCA), 33011 Oviedo, Spain
5. Digestive Service, Carmen and Severo Ochoa Hospital, 33819 Cangas del Narcea, Spain
6. Department of Functional Biology, University of Oviedo, 33006 Oviedo, Spain