1. 3rd Department of Internal Medicine—Nephrology, Rheumatology and Endocrinology, University Hospital Olomouc and Faculty of Medicine and Dentistry, Palacky University Olomouc, Czech Republic, Olomouc, Czech Republic.
2. Department of Clinical Biochemistry, University Hospital Olomouc, Czech Republic, Olomouc, Czech Republic.
3. Department of Hemato-Oncology, University Hospital Olomouc and Faculty of Medicine and Dentistry, Palacky University Olomouc, Czech Republic, Olomouc, Czech Republic.