1. Department of Clinical Pharmacology, Department of Laboratory Diagnostics; University Hospital Ostrava; Czech Republic
2. Regional Centre of Advanced Technologies and Materials, Department of Analytical Chemistry, Faculty of Science; Palacky University; 779 00 Olomouc Czech Republic
3. Department of Clinical Pharmacology, Faculty of Medicine; University of Ostrava
4. Department of Psychiatry; University Hospital Ostrava; 708 52 Ostrava Czech Republic