1. 1 Department of Nutrition and Food Quality Assessment, Institute of Food Science and Nutrition, Faculty of Chemical and Food Technology , Slovak University of Technology , Radlinského 9, 81237 Bratislava , Slovakia
2. 2 Institute of Biochemistry and Microbiology, Faculty of Chemical and Food Technology , Slovak University of Technology , Radlinského 9 , Bratislava , Slovakia
3. 3 Department of Microbiology and Virology, Faculty of Natural Sciences , Comenius University , Mlynská dolina, Ilkovičova 6 , Bratislava 4 , Slovakia
4. 4 HEGITO (Div Hepatology, Gastroenterology and Liver Transplantation) , Dept Internal Medicine 2 of the Slovak Medical University, F.D. Roosevelt University Hospital of Banská Bystrica , Námestie L. Svobodu 1, 97401 Banská Bystrica , Slovakia