1. Allergy and Respiratory Research Group; Usher Institute of Population Health Sciences and Informatics; University of Edinburgh; Edinburgh UK
2. Department of immunology and Allergy; Northern General Hospital; Sheffield UK
3. Allergy & Asthma Unit; Hospital San Bernardo; Salta Argentina
4. Bath Lodge Practice; Southampton UK
5. RiRL; Cambridge UK
6. Hospital of the Order of the Hospitaller Brothers; Budapest Hungary
7. Center of Allergy and Immunology; Tbilisi Georgia
8. Department and Clinic of Internal Medicine, Allergy and Clinical Immunology; Silesian University of Medicine; Katowice Poland