1. Clinical and Research Centre for Inflammatory Bowel Disease ISCARE and First Faculty of Medicine, Charles University, Prague, Czech Republic
2. GENNET Prague, Czech Republic
3. Institute of Pharmacology, First Faculty of Medicine, Charles University, Prague, Czech Republic
4. Institute of Animal Physiology and Genetics, Czech Academy of Sciences, Libechov, Czech Republic
5. Department of Pediatrics, University Hospital Motol and Second Faculty of Medicine, Charles University, Prague, Czech Republic
6. Department of Internal Medicine, Hospital of the Sisters of Mercy of St. Charles Borromeo, Prague, Czech Republic
7. Institute for Postgradual Medical Education, Prague, Czech Republic
8. Department of Internal Medicine, University Hospital and Medical Faculty, Ostrava, Czech Republic