1. Translational Medicine and Clinical Pharmacology; Boehringer Ingelheim Pharmaceuticals Incorporated; Ridgefield Connecticut USA
2. Martini Hospital; Groningen the Netherlands
3. Klinik für Kinder- und Jugendmedizin; Evangelisches Klinikum Bethel; Bielefeld Germany
4. Allergy Center of the Ruhr University; Bochum Germany
5. Allergy and Asthma Care of Long Island; Rockville Centre New York USA
6. Boehringer Ingelheim International GmbH; Ingelheim am Rhein Germany
7. Boehringer Ingelheim Pty Ltd; Sydney NSW, Australia
8. University Hospital Carl Gustav Carus; Technical University of Dresden; Dresden Germany