1. Division of Allergy and Immunology Department of Dermatology Allergy and Venerology Charité Universitätsmedizin Berlin Berlin Germany
2. Asthma and Allergy Research Group Department of Respiratory Medicine and Allergology Sahlgrenska University Hospital Gothenburg Sweden
3. Department of the Prevention of Environmental Hazards and Allergology Medical University of Warsaw Warsaw Poland
4. Ear, Nose and Throat Clinic Terveystalo Hospital Turku Finland
5. Allergopharma GmbH & Co. KG Reinbek Germany
6. Department of Lung Diseases and Clinical Allergology University of Turku TurkuFinland
7. Allergy Clinic Terveystalo Hospital Turku Finland