[1] European Forum Res & Educ Allergy & Airway Dis EU, Brussels, Belgium
[2] Katholieke Univ Leuven, Lab Clin Immunol, Dept Microbiol & Immunol, Leuven, Belgium
[3] Univ Hosp Arnaud Villeneuve, Dept Resp Dis, Montpellier, France
[4] Univ Ghent, Dept Otorhinolaryngol Head & Neck Surg, Upper Airways Res Lab, Ghent, Belgium
[5] Karolinska Inst, Dept Otorhinolaryngol, Stockholm, Sweden
[6] Acad Med Ctr, Dept Otorhinolaryngol, Amsterdam, Netherlands
[7] Transylvania Univ, Fac Med, Brasov, Romania
[8] Hosp Clin Univ, Dept Otorhinolaryngol, Barcelona, Spain
[9] UZ Leuven, Dept Otorhinolaryngol Head & Neck Surg, Leuven, Belgium
[10] Karolinska Inst, Dept Clin Sci Intervent & Technol, Div ENT Dis, Stockholm, Sweden
[11] Freeman Rd Hosp, ENT Dept, Newcastle Upon Tyne, Tyne & Wear, England
[12] Osped Di Circolo E Fdn Macchi, ENT Dept, Varese, Italy
[13] Cumberland Infirm, ENT Dept, Carlisle, Cumbria, England
[14] Aristotle Univ Thessaloniki, Papageorgiou Gen Hosp, Acad ENT Dept 2, Thessaloniki, Greece
[15] AZ Damiaan, ENT Dept, Oostende, Belgium
[16] Univ Minho, Life & Hlth Sci Res Inst, Community Hlth, Sch Hlth Sci, Minho, Portugal
[17] Jessa Hosp, ENT Dept, Hasselt, Belgium
[18] Univ Crete, Dept Otorhinolaryngol, Sch Med, Iraklion, Crete, Greece
[19] Guys & St Thomas NHS Fdn Trust, ENT Dept, London, England
[20] Clin Univ St Luc, Dept Otorhinolaryngol, Woluwe St Lambert, Belgium
[21] Tech Univ Dresden, Smell & Taste Clin, ENT Dept, Dresden, Germany
[22] Univ Greifswald, ENT Dept, Greifswald, Germany
[23] Gen Hosp Sint Blasius, Dept Otorhinolaryngol Head & Neck Surg, Dendermonde, Belgium
[24] Hop Univ Geneve, Serv Otorhinolaryngol Chirurg Cerv Faciale, Unite Rhinol Olfactol, Geneva, Switzerland
[25] Ludwig Maximilians Univ Munchen, ENT Dept, Munich, Germany
[26] UCLH, UCL & Honorary Consultant ENT Surg, London, England
[27] Univ Barcelona, IDIBAPS, CIBERES Barcelona, Hosp Clin, Catalonia, Spain
[28] Hacettepe Univ, Fac Med, ENT Dept, Ankara, Turkey
[29] European Federat Allergy & Airways Dis Patients A, Brussels, Belgium
[30] Univ Edinburgh, Usher Inst Populat Hlth Sci & Informat, Allergy & Resp Res Grp, Edinburgh, Midlothian, Scotland
[31] Univ Klin Hals Nasen Ohrenheilkunde Innsbruck, Innsbruck, Austria
[32] Assoc Pharmacists Belgium, Brussels, Belgium
[33] Acad Hosp St Jan, ENT Dept, Brugge, Belgium
[34] Oslo Univ Hosp, Dept Otorhinolaryngol, Rikshosp, Oslo, Norway
[35] Med Univ Graz, Dept Gen ORL Head & Neck Surg, Graz, Austria
[36] Univ Hosp Antwerp, ENT Dept, Antwerp, Belgium
[37] Sint Jozefsklin, ENT Dept, Izegem, Belgium
[38] AZ Groeninge, ENT Dept, Kortrijk, Belgium
[39] Pharmaceut Grp European Union, Brussels, Belgium
[40] Int Primary Care Resp Grp, Aberdeen, Scotland