1. University Hospital of Montpellier; Montpellier France
2. Hospital Sírio Libanês; São Paulo Brazil
3. Swiss Institute of Allergy and Asthma Research (SIAF); Christine Kühne-Center for Allergy Research and Education; University of Zurich; Davos Switzerland
4. Department of Pediatric Pneumology and Immunology; Charité Medical University; Berlin Germany
5. Section of Allergy and Clinical Immunology; Imperial College London; National Heart and Lung Institute; Royal Brompton Hospital; London
6. Department of Pediatric Allergy; Division of Asthma, Allergy & Lung Biology; King's College London; MRC & Asthma UK Centre in Allergic Mechanisms of Asthma; London UK
7. Allergy and Clinical Immunology Department; Centro Medico Docente La Trinidad; Caracas Venezuela
8. Division of Immunology Research; Department of Pediatrics; Children's Mercy Hospitals & Clinics; Kansas City MO USA
9. Division of Allergy; Department of Pediatrics; Nippon Medical School; Tokyo Japan
10. Department of Allergy; 2nd Pediatric Clinic; University of Athens; Athens Greece