Fil: Canonica, Giorgio Walter. Allergy and Respiratory Diseases, University of Genova DIMI, University of Genova Pad., 16132 Genova, Maragliano Largo Rosanna Benzi 10, ItalyFil: Passalacqua, Giovanni. Allergy and Respiratory Diseases Clinic, Department of Internal Medicine, University of Genoa, 16132 Genoa, Largo Rosanna Benzi 10, ItalyFil: Lockey, Richard F. Division of Allergy and Immunology, University of South Florida College of Medicine, Tampa, FL 33612, 13000 Bruce B. Downs Blvd. (111D), United StatesFil: Baena Cagnani, Carlos E. Universidad Católica de Córdoba. Facultad de Ciencias de la Salud; ArgentinaFil: Pawankar, Ruby. Division of Rhinology and Allergy, Deptartment of Otolaryngology, Nippon Medical School, Bunkyo-ku, Tokyo 113-8603, 1-1-5, Sendagi, JapanFil: Potter, Paul. Allergy Diagnostic and Clinical Research Unit, University of Cape Town Lung Institute, Mowbray, Cape Town, George Street, South Africa