1. Department of Microbiology and Parasitology, Faculty of Pharmacy, University of Seville, 41012 Seville, Spain
2. Biomedal S.L., 41900 Camas, Spain
3. Digestive Disease Clinical Unit, CIBERehd, Institute of Biomedicine of Seville (IBiS), SeLiver Group, Virgen del Rocío Hospital/CSIC/US, 41013 Seville, Spain