1. Department of Diagnostic Immunology; Chair of Microbiology, Immunology and Laboratory Medicine; Pomeranian Medical University in Szczecin, Poland.
2. Department of Laboratory Medicine; Chair of Microbiology, Immunology and Laboratory Medicine, Pomeranian Medical University in Szczecin, Poland.
3. Department of Allergology and Respiratory Rehabilitation; 2nd Chair of Otolaryngology; Medical University of Lodz, Poland.