1. From the Department of Internal Medicine I (J.V., E.K., M.T.), University Hospital Olomouc and Palacký University School of Medicine, Olomouc, Czech Republic; Department of Internal Medicine (R.S.), Prostějov Hospital, Prostějov, Czech Republic; Internal Medicine Department II (M.P.), St. Anne's University Hospital, Brno, Czech Republic; Department of Internal Medicine (K.N.), Military Hospital, Olomouc, Czech Republic; Department of Internal Medicine (J.P.), University Hospital Ostrava, Ostrava,...