1. Department of Adult Allergy Guy’s and St Thomas’ Hospital London UK
2. Department of Allergy Addenbrooke’s Hospital Cambridge UK
3. Peter Gorer Department of Immunobiology School of Immunology and Microbial Sciences School of Medicine Guy’s HospitalKing’s College London London UK
4. Department of Respiratory Diagnostics and Bronchofiberoscopy Medical University Bialystok Poland