1. Department of Children and Adolescents, Third Faculty of Medicine, Charles University and University Hospital Královské Vinohrady, 100 34 Prague, Czech Republic
2. Regional Hospital Kolín, Hospital of Central Bohemian a.s., 280 02 Kolín, Czech Republic
3. Department of Psychiatry, First Faculty of Medicine, Charles University and General University Hospital in Prague, 120 00 Prague, Czech Republic
4. Department of Anthropology and Human Genetics, Faculty of Science, Charles University, 128 00 Prague, Czech Republic
5. Central Laboratories, Department of Biochemistry, University Hospital Královské Vinohrady, 100 34 Prague, Czech Republic