1 2nd Department of Internal Medicine - Gastroenterology and Geriatrics, University Hospital Olomouc, Olomouc, Czech Republic; Faculty of Medicine and Dentistry, Palacky University, Olomouc, Czech Republic.
2 Institute of Molecular and Translational Medicine, Faculty of Medicine, Palacky University, Olomouc, Czech Republic. Electronic address: [email protected].