1 | The Asthma and Allergy Association, Roskilde Denmark |
2 | Department of Oto-Rhino-Laryngology, Medical University of Vienna, Austria |
3 | Laboratory of Aeropalynology, Faculty of Biology, Adam Mickiewicz University, Poznań, Poland |
4 | National Pollen and Aerobiology Research Unit, Institute of Science and the Environment, University of Worcester, Worcester, United Kingdom |
5 | Laboratory for Palynology, Department of Biology and Ecology, Faculty of Sciences University of Novi Sad, Novi Sad, Serbia |
6 | Department of Environmental Biology, University of Rzeszów, Rzeszów, Poland |
7 | Department of Clinical and Environmental Allergology, Medical College, Jagiellonian University, Kraków, Poland |