1. Department of Pathophysiology and Allergy Research Medical University of Vienna Vienna Austria
2. Department of Earth and Environmental Science University of Milano Bicocca Milan Italy
3. Ambulatorio di Allergologia Clinica San Carlo Paderno Dugnano (MI) Italy
4. Department of Dermatology and Allergy Center Odense Research Center for Anaphylaxis (ORCA) Odense University Hospital Odense Denmark
5. Department of Dermatology University Hospital St. Poelten Karl Landsteiner University of Health Sciences St. Pölten Austria
6. Karl Landsteiner Institute of Dermatological Research Karl Landsteiner Gesellschaft St. Pölten Austria
7. Jerzy Haber Institute of Catalysis and Surface Chemistry Polish Academy of Sciences Krakow Poland