1. Department of Clinical Immunology and Allergy, University Hospital Hradec Kralove, Charles University, Hradec Kralove, Czech Republic;
2. Department of Obstetrics and Gynecology, University Hospital Hradec Kralove, Charles University, Hradec Kralove, Czech Republic;
3. Biomedical Research Center, University Hospital Hradec Kralove, Hradec Kralove, Czech Republic;
4. Institute of Clinical Biochemistry and Diagnostics, University Hospital Hradec Kralove, Charles University, Hradec Kralove, Czech Republic