1. From the Allergy-Immunology Division and the Sinus and Allergy Center, Feinberg School of Medicine, Northwestern University, Chicago, Illinois
2. Department of Otorhinolaryngology, Düsseldorf University Hospital, Düsseldorf, Germany
3. Department of Internal Medicine, University of Cincinnati, Cincinnati, Ohio
4. Global Medical Affairs, Sanofi, Chilly-Mazarin, France
5. Medical Affairs, Regeneron Pharmaceuticals Inc., Tarrytown, New York, and
6. Global Medical Affairs, Sanofi, Bridgewater, New Jersey