1. Department of Clinical Immunology and Allergology; University Hospital Hradec Kralove; Charles University in Prague; Hradec Kralove Czech Republic
2. Institute of Pathological Physiology; University Hospital Hradec Kralove; Charles University in Prague; Hradec Kralove Czech Republic
3. Institute of Hygiene and Preventive Medicine; University Hospital Hradec Kralove; Charles University in Prague; Hradec Kralove Czech Republic
4. Department of Dermatology and Venerology; Faculty of Medicine and University Hospital Hradec Kralove; Charles University in Prague; Hradec Kralove Czech Republic