1. Faculty of Health & Life Sciences; Northumbria University; Newcastle Upon Tyne UK
2. Department of Public Health and Infectious Diseases; ‘Sapienza University’; Rome Italy
3. Serviço de Imunoalergologia; Centro Hospitalar São João and Immunology Laboratory; Faculty of Medicine; University of Porto; Porto Portugal
4. Department of Medical Sciences ‘M. Aresu’; University of Cagliari; Cagliari Italy
5. Department of Paediatric Allergy; MRC & Asthma UK Centre in Allergic Mechanisms of Asthma; Division of Asthma, Allergy and Lung Biology; King's College London and Guy's and St Thomas' NHS Foundation Trust; London UK
6. National Research Center; Institute of Immunology; Federal Medicobiological Agency; Laboratory of Molecular immunology; Moscow Russian Federation
7. Department of Immunology, Rheumatology and Allergy; Medical University of Lodz; Lodz Poland
8. Department of Respiratory Medicine; Royal Brompton Hospital; London UK