1. Allergy Diagnostic and Clinical Research Unit; Department of Medicine; University of Cape Town Lung Institute; Cape Town South Africa
2. Newtown clinical Research; Johannerburg South Africa
3. BAZ Megyei Kórház Gyermekegészségügyi Központ; Miskolc Hungary
4. Allergy Unit; First Department of Pediatrics; Faculty of Medicine; Semmelweis U Budapest Hungary
5. Clinical Development; R&D; J Uriach; Barcelona Spain
6. Department of Dermatology and Allergy; Allergie-Centrum Charité/ECARF; Charité-Universitätsmedizin Berlin; Berlin Germany