1. Department of Dermato‐allergology Copenhagen University Hospital Gentofte Hellerup Denmark
2. Department of Otolaryngology, Head and Neck Surgery Copenhagen University Hospital Rigshospitalet Copenhagen Denmark
3. Department of Biomedicine‐Pharmacology Aarhus University Aarhus Denmark
4. Department of Pharmacy University of Copenhagen Copenhagen Denmark
5. Department of Internal Medicine Copenhagen University Hospital Gentofte Hellerup Denmark
6. Taastrup Dermatology Clinic Taastrup Denmark