1. 1Laboratory of Pulmonology, Institute for Biomedical Research, Kaunas University of Medicine, LT-50009, Kaunas, Lithuania
2. 3Institute of Immunology, Universtiy of Veterinary Medicine, D-30173, Hannover, Germany
3. 4Department of Pulmonology and Immunology, Kaunas Medical University Hospital, LT-50009, Kaunas, Lithuania