[1
]ISNI 0000 0004 0596 2460, GRID grid.164274.2, Department of Otorhinolaryngology, , Eskisehir Osmangazi University School of Medicine, ; Eskisehir, Turkey
[2
]ISNI 0000 0004 0626 3303, GRID grid.410566.0, Upper Airway Research Laboratory, , Ghent University Hospital, ; Ghent, Belgium
[3
]ISNI 0000 0000 8580 3777, GRID grid.6190.e, Institute of Medical Statistics, Informatics, and Epidemiology, Medical Faculty, , University of Köln, ; Cologne, Germany
[4
]ISNI 0000 0001 2298 7828, GRID grid.10215.37, Allergy Unit, IBIMA, Regional University Hospital of Malaga, , UMA, ; Malaga, Spain
[5
]ISNI 0000 0004 0626 3338, GRID grid.410569.f, Clinical division of Otorhinolaryngology, Head and Neck Surgery, , University Hospitals Leuven, ; Louvain, Belgium
[6
]London Allergy and Immunology Centre, London, UK
[7
]ISNI 0000 0004 0595 9528, GRID grid.411047.7, ENT Department, Faculty of Medicine, , Kirikkale University, ; Kirikkale, Turkey
[8
]GRID grid.439342.b, , Royal National Throat, Nose and Ear Hospital, ; London, UK
[9
]ISNI 0000 0001 1087 4092, GRID grid.19723.3e, Faculty of Medicine, ENT Department, , University of Oradea, ; Oradea, Romania
[10
]ISNI 0000 0001 2294 713X, GRID grid.7942.8, Institut de Recherche Expérimentale et Clinique (IREC), Pole de Pneumologie, ORL &
Dermatologie, , Université catholique de Louvain, ; Louvain-la-Neuve, Belgium
[11
]ISNI 0000000404654431, GRID grid.5650.6, Department of Otorhinolaryngology, Head and Neck Surgery, , Academic Medical Centre (AMC), ; Amsterdam, The Netherlands
[12
]ISNI 0000 0004 1937 0650, GRID grid.7400.3, Christine Kuhne-Center for Allergy Research and Education, Swiss Institute of Allergy
and Asthma Research, , University of Zurich, ; Davos, Switzerland
[13
]ISNI 0000 0000 9961 060X, GRID grid.157868.5, Hôpital Arnaud de Villeneuve, , University Hospital of Montpellier, ; Montpellier, France
[14
]ISNI 0000 0000 9635 9413, GRID grid.410458.c, Unitat de Rinologia i Clinica de l’Olfacte, Servei d’Otorinolaringologia, , Hospital Clínic, ; Barcelona, Catalonia Spain
[15
]ISNI 0000 0004 1757 3470, GRID grid.5608.b, The Referral Centre for Food Allergy Diagnosis and Treatment Veneto Region, Department
of Mother and Child Health, , University of Padua, ; Padua, Italy
[16
]ISNI 0000 0001 2155 0800, GRID grid.5216.0, Allergy Department, 2nd Pediatric Clinic, , University of Athens, ; Athens, Greece
[17
]ISNI 0000 0001 2173 8328, GRID grid.410821.e, , Nippon Medical School, ; Tokyo, Japan
[18
]ISNI 0000 0004 0461 6320, GRID grid.48769.34, Service d’ORL, , Cliniques Universitaires St-Luc, ; Brussels, Belgium
[19
]ISNI 0000 0001 2248 3398, GRID grid.264727.2, Department of Otorhinolaryngology-Head and Neck Surgery, , Temple University, ; Philadelphia, PA USA
[20
]ISNI 0000 0000 9336 4196, GRID grid.412488.3, Department of Otorhinolaryngology and Head and Neck Surgery, , University Hospital Sestre milosrdnice, ; Zagreb, Croatia
[21
]GRID grid.412481.a, Department of Otorhinolaryngology, , University Hospital of Crete, ; Crete, Greece
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