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J. and Gomez, M. and Diaz, S.G. and Gotua, M. and Guldemond, N.A. and Guzmán, M.-A. and Hajjam, J. and O'Hourihane, J.B. and Humbert, M. and Iaccarino, G. and Ierodiakonou, D. and Ivancevich, J.C. and Joos, G. and Jung, K.-S. and Jutel, M. and Kaidashev, I. and Kalayci, O. and Kardas, P. and Keil, T. and Khaitov, M. and Khaltaev, N. and Kleine-Tebbe, J. and Kowalski, M.L. and Kritikos, V. and Kull, I. and Leonardini, L. and Lieberman, P. and Lipworth, B. and Lodrup Carlsen, K.C. and Loureiro, C.C. and Louis, R. and Mair, A. and Marien, G. and Mahboub, B. and Malva, J. and Manning, P. and De Manuel Keenoy, E. and Marshall, G.D. and Masjedi, M.R. and Maspero, J.F. and Mathieu-Dupas, E. and Matricardi, P.M. and Melén, E. and Melo-Gomes, E. and Meltzer, E.O. and Mercier, J. and Miculinic, N. and Mihaltan, F. and Milenkovic, B. and Moda, G. and Mogica-Martinez, M.-D. and Mohammad, Y. and Montefort, S. and Monti, R. and Morais-Almeida, M. and Mösges, R. and Münter, L. and Muraro, A. and Murray, R. and Naclerio, R. and Napoli, L. and Namazova-Baranova, L. and Neffen, H. and Nekam, K. and Neou, A. and Novellino, E. and Nyembue, D. and O'Hehir, R. and Ohta, K. and Okubo, K. and Onorato, G. and Ouedraogo, S. and Pali-Schöll, I. and Palkonen, S. and Panzner, P. and Park, H.-S. and Pépin, J.-L. and Pereira, A.-M. and Pfaar, O. and Paulino, E. and Phillips, J. and Plavec, D. and Popov, T.A. and Portejoie, F. and Price, D. and Prokopakis, E.P. and Pugin, B. and Raciborski, F. and Rajabian-Söderlund, R. and Reitsma, S. and Rodo, X. and Romano, A. and Rosario, N. and Rottem, M. and Ryan, D. and Salimäki, J. and Sanchez-Borges, M.M. and Sisul, J.-C. and Solé, D. and Somekh, D. and Sooronbaev, T. and Sova, M. and Spranger, O. and Stellato, C. and Stelmach, R. and Ulrik, C.S. and Thibaudon, M. and To, T. and Todo-Bom, A. and Tomazic, P.V. and Valero, A.A. and Valenta, R. and Valentin-Rostan, M. and Van Der Kleij, R. and Vandenplas, O. and Vezzani, G. and Viart, F. and Viegi, G. and Wallace, D. and Wagenmann, M. and Wang, D.Y. and Waserman, S. and Wickman, M. and Williams, D.M. and Wong, G. and Wroczynski, P. and Yiallouros, P.K. and Yorgancioglu, A. and Yusuf, O.M. and Zar, H.J. and Zeng, S. and Zernotti, M. and Zhang, L. and Zhong, N.S. and Zidarn, M., MACVIA-France, Fondation Partenariale FMC VIA-LR, CHU, Montpellier Cedex 5, 34295, France, INSERM U 1168, VIMA: Ageing and Chronic Diseases Epidemiological and Public Health Approaches, Villejuif Université Versailles St-Quentin-en-Yvelines, UMR-S 1168, Montigny Le Bretonneux, France, European Forum for Research and Education in Allergy and Airway Diseases (EUFOREA), Brussels, Belgium, Humboldt-Uniersität zu Berlin, Berlin, Germany, Department of Dermatology and Allergy, Comprehensive Allergy-Centre, Berlin Institute of Health, Berlin, Germany, Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, ON, Canada, Division of Allergy, Immunology, and Transplantation (DAIT), National Institute of Allergy and Infectious Diseases, NIH, Bethesda, United States, National Institute for Health and Welfare, Helsinki, Finland, Dept. of Otorhinolaryngology, Univ Hospitals Leuven, Louvain, Belgium, Academic Medical Center, Univ of Amsterdam, Amsterdam, Netherlands, Faculty of Medicine, Transylvania University, Brasov, Romania, Department of Allergy and Immunology, Hospital Quirónsalud Bizkaia, Erandio, Spain, ISGlobAL, Centre for Research in Environmental Epidemiology (CREAL), Barcelona, Spain, IMIM (Hospital del Mar Research Institute), Barcelona, Spain, CIBER Epidemiología y Salud Pública (CIBERESP), Barcelona, Spain, Universitat Pompeu Fabra (UPF), Barcelona, Spain, Upper Airways Research Laboratory, ENT Dept., Ghent University Hospital, Ghent, Belgium, Dept. of Otolaryngology, Head and Neck Surgery, University of Mainz, Mainz, Germany, Hospital Civil de Guadalajara Dr Juan I Menchaca, Guadalarara, Mexico, iQ4U Consultants Ltd., London, United Kingdom, Woolcock Institute of Medical Research, University of Sydney, Sydney, Australia, Woolcock Emphysema Centre, Sydney, Australia, Sydney Local Health District, Glebe, NSW, Australia, La Rochelle, France, Quebec Heart and Lung Institute, Laval University, Quebec City, QC, Canada, EIT Health France, Paris, France, Dept. of Respiratory Medicine, Ghent University Hospital, Ghent, Belgium, Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, Netherlands, UCIBIO, REQUINTE, Faculty of Pharmacy, Competence Center on Active and Healthy Ageing, University of Porto (Porto4Ageing), Porto, Portugal, ProAR-Nucleo de Excelencia em Asma, Federal University of Bahia, Bahia, Brazil, WHO GARD Planning Group, Salvador, Brazil, Medical Consulting Czarlewski, Levallois, France, Department of Otorhino-Laryngology, Amsterdam University Medical Centres, AMC, Amsterdam, Netherlands, CINTESIS, Center for Research in Health Technology and Information Systems, Faculdade de Medicina da Universidade do Porto, Porto, Portugal, Medida, Lda Porto, Portugal, Athens Chest Hospital, 7th Resp. Med. Dept. and Asthma Center, Athens, Greece, Skin and Allergy Hospital, Helsinki University Hospital, University of Helsinki, Helsinki, Finland, Division for Health Innovation, Campania Region and Federico II University Hospital Naples (R and D and DISMET), Naples, Italy, Center for Rhinology and Allergology, Wiesbaden, Germany, Division of Internal Medicine, Asthma and Allergy, Barlicki University Hospital, Medical University of Lodz, Łódź, Poland, Faculty of Medicine, Vilnius University, Vilnius, Lithuania, University of Medicine and Pharmacy, Hochiminh City, Viet Nam, Center of Excellence in Asthma and Allergy, Médica Sur Clinical Foundation and Hospital, México City, Mexico, KYomed INNOV, Montpellier, France, Faculty of Health Sciences and CICS-UBI, Health Sciences Research Centre, University of Beira Interior, Covilhã, Portugal, CIRFF, Federico II University, Naples, Italy, Rhinology Unit and Smell Clinic, ENT Department, Hospital Clínic, Barcelona, Spain, Clinical and Experimental Respiratory Immunoallergy, IDIBAPS, CIBERES, University of Barcelona, Barcelona, Spain, Dept. of Otorhinolaryngology, Chiba University Hospital, Chiba, Japan, Division of Infection, Immunity and Respiratory Medicine, Royal Manchester Children's Hospital, University of Manchester, Manchester, United Kingdom, Allergy Department, 2nd Pediatric Clinic, Athens General Children's Hospital P and A Kyriakou, University of Athens, Athens, Greece, Allergy Department, Pasteur Institute, Paris, France, Conseil General de l'Economie Ministere de l'Economie, de l'Industrie et du Numerique, Paris, France, Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, Edinburgh, United Kingdom, Pneumologie et Soins Intensifs Respiratoires, Hôpitaux Universitaires Paris, Centre Hôpital Cochin, Paris, France, Department of Internal Medicine, Medical University of Graz, Graz, Austria, Association Asthme et Allergie, Paris, France, Department of Prevention of Environmental Hazards and Allergology, Medical University of Warsaw, Warsaw, Poland, Health Planning Unit, Department of Social Medicine, Faculty of Medicine, University of Crete, Crete, Greece, International Primary Care Respiratory Group IPCRG, Aberdeen, United Kingdom, Institute of Clinical Medicine, Institute of Health Sciences, Vilnius University, Faculty of Medicine, Vilnius, Lithuania, Department of Lung Diseases and Clinical Immunology, University of Turku and Terveystalo Allergy Clinic, Turku, Finland, FILHA, Finnish Lung Association, Helsinki, Finland, Unit of Geriatric Immunoallergol-ogy, University of Bari Medical School, Bari, Italy, Asthma UK, Mansell Street, London, United Kingdom, Swiss Institute of Allergy and Asthma Research (SIAF), University of Zurich, Davos, Switzerland, Epidemiology of Allergic and Respiratory Diseases, Department Institute Pierre Louis of Epidemiology and Public Health, INSERM and Sorbonne Université, Medical School Saint Antoine, Paris, France, Department of Medicine, University of Cape Town, Cape Town, South Africa, Dept. of Respiratory Medicine, National Institute of Diseases of the Chest and Hospital, Dhaka, Bangladesh, National Center of Expertise in Cognitive Stimulation (CEN STIMCO), Broca Hospital, Paris, France, Department of Biochemistry and Clinical Chemistry, Faculty of Pharmacy, Division of Laboratory Medicine, Warsaw Medical University, Warsaw, Poland, Global Alliance Against Chronic Respiratory Diseases (WHO GARD), Joensuu, Finland, Department of Dermatology and Allergy Centre, Odense University Hospital, Odense Research Center for Anaphylaxis (ORCA), Odense, Denmark, Termofscher Scientific, Uppsala, Sweden, Department of Respiratory Medicine and Allergology, University Hospital, Lund, Sweden, Department of Geriatrics, Montpellier University hospital, Montpellier, France, EA 2991 Euromov, University Montpellier, Montpellier, France, UOC Pneumologia, Istituto di Medicina Interna, F Policlinico Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy, National Heart and Lung Institute, Royal Brompton Hospital, Imperial College, London, United Kingdom, CHU, Dijon, France, Clinical Medicine, Laval's University, Quebec City, Canada, Medicine Department, Hôpital de la Malbaie, Quebec city, QC, Canada, Department of Clinical Pharmacy of Lithuanian, University of Health, Kaunas, Lithuania, Institute of Lung Health, Respiratory Biomedical Unit, University Hospitals of Leicester NHS Trust, Leicestershire, United Kingdom, Department of Infection, Immunity and Inflammation, University of Leicester, Leicester, United Kingdom, Universitätsmedizin der Johannes Gutenberg-Universität Mainz, Mainz, Germany, Municipality Pharmacy, Sarno, Italy, Personalized Medicine Clinic Asthma and Allergy, Humanitas University, Humanitas Research Hospital, Rozzano, Milan, Italy, Allergy Section, Department of Internal Medicine, Hospital Vall d'Hebron, ARADyAL Research Network, Barcelona, Spain, Regional Ministry of Health of Andalu-sia, Seville, Spain, Allergy and Asthma Associates of Southern California, Mission Viejo, CA, United States, ASA-Advanced Solutions Accelerator, Clapiers, France, Division of Allergy/Immunology, University of South Florida, Tampa, FL, United States, SOS Allergology and Clinical Immunology, USL Toscana Centro, Prato, Italy, Allergy and Immunology Laboratory, Metropolitan University, Simon Bolivar University, Barranquilla, Colombia, SLaai, Sociedad Lati-noamericana de Allergia, Asma e Immunologia, Barranquilla, Colombia, Chachava Clinic, David Tvildiani Medical University-AIETI Medical School, Grigol Robakidze University, Tbilisi, Georgia, Medical Faculty, ENT Department, Eskisehir Osmangazi University, Eskisehir, Turkey, Department of Health, Social Services and Public Safety, Belfast, Northern Ireland, United Kingdom, Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal, PT Government Associate Laboratory, ICVS/3B's, Braga/Guimarães, Portugal, Ecole des Mines, Alès, France, Centre for Respiratory Medicine and Allergy, Institute of Inflammation and Repair, University of Manchester, University Hospital of South Manchester, Manchester, United Kingdom, Division of Respiratory and Allergic Diseases, Department of Respiratory Diseases, High Specialty Hospital A. Cardarelli, Naples, Italy, Allergy Service, University Hospital of Federal University of Santa Catarina (HU-UFSC), Florianópolis, Brazil, Cáritas Diocesana de Coimbra, Coimbra, Portugal, Ageing at Coimbra EIP-AHA Reference Site, Coimbra, Portugal, Medical Faculty Skopje, University Clinic of Pulmonology and Allergy, Skopje, North Macedonia, Sleep Unit, Department of Neurology, Hôpital Gui-de-Chauliac Montpellier, Inserm U1061, Montpellier, France, AQuAS, Barcelna, Spain, EUREGHA, European Regional and Local Health Association, Brussels, Belgium, Department of Medicine, Surgery and Dentistry Scuola Medica Salernitana, University of Salerno, Salerno, Italy, UPRES EA220, Pôle des Maladies des Voies Respiratoires, Hôpital Foch, Université Paris-Saclay, Suresnes, France, Farmacie Dei Golfi Group, Massa Lubrense, Italy, Section of Allergy and Immunology, Saint Louis University School of Medicine, Saint Louis, MO, United States, Clinic of Infectious, Chest Diseases, Dermatology and Allergology, Vilnius University, Vilnius, Lithuania, Clinical Reserch Center for Allergy and Rheumatology, Sagamihara National Hospital, Sagamihara, Japan, Pediatric Allergy and Immunology Unit, Children's Hospital, Ain Shams University, Cairo, Egypt, Clinic of Children's Diseases, Faculty of Medicine, Vilnius University, Vilnius, Lithuania, Global Allergy and Asthma Platform GAAPP, Vienna, Austria, Division of Allergy, Department of Pediatric Medicine, Bambino Gesù Children's Research Hospital Holy See, Rome, Italy, Reims, France, Department of Pulmonary Diseases, Istanbul University-Cerrahpasa, Cerrahpasa Faculty of Medicine, Istambul, Turkey, Allergy Unit, Department of Dermatology, University Hospital of Zurich, Zurich, Switzerland, National Center for Disease Control and Public Health of Georgia, Tbilisi, Georgia, Allergy and Asthma Unit, Hospital San Bernardo Salta, Salta, Argentina, Universidad Autónoma de Nuevo León, San Nicolás de los Garza, Mexico, Center of Allergy and Immunology, Georgian Association of Allergology and Clinical Immunology, Tbilisi, Georgia, Institute of Health Policy and Management iBMG, Erasmus University, Rotterdam, Netherlands, Immunology and Allergy Division, Clinical Hospital, University of Chile, Santiago, Chile, Centich: Centre d'Expertise National des Technologies de l'Information et de la Communication pour l'Autonomie, Gérontopôle Autonomie Longévité des Pays de la Loire, Conseil Régional des Pays de la Loire, Centre d'Expertise Partenariat Europeen d'Innovation pour un Vieillissement Actif et en Bonne Sante, Nantes, France, Department of Paediatrics and Child Health, University College Cork, Cork, Ireland, Université Paris-Sud, Service de Pneumologie, Hôpital Bicêtre, Inserm UMR-S999, Le Kremlin Bicêtre, France, Department of Medicine and Surgery, University of Salerno, Baronissi, Italy, Servicio de Alergia e Immunologia, Clinica Santa Isabel, Buenos Aires, Argentina, Hallym University College of Medicine, Hallym University Sacred Heart Hospital, Anyang, Gyeonggi-do, South Korea, Department of Clinical Immunology, Wrocław Medical University, Wrocław, Poland, Ukrainian Medical Stomatological Academy, Poltava, Ukraine, Pediatric Allergy and Asthma Unit, Hacettepe University School of Medicine, Ankara, Turkey, First Department of Family Medicine, Medical University of Lodz, Łódź, Poland, Institute of Social Medicine, Epidemiology and Health Economics, Charité-Universitätsmedizin Berlin, Berlin, Germany, Institute for Clinical Epidemiology and Biometry, University of Wuerzburg, Würzburg, Germany, National Research Center, Institute of Immunology, Federal Medicobiological Agency, Laboratory of Molecular Immunology, Moscow, Russian Federation, GARD, Geneva, Switzerland, Allergy and Asthma Center Westend, Berlin, Germany, Department of Immunology and Allergy, Healthy Ageing Research Center, Medical University of Lodz, Łódź, Poland, Department of Clinical Science and Education, Södersjukhuset, Karolinska Institutet, Stockholm, Sweden, Sach's Children and Youth Hospital, Södersjukhuset, Stockholm, Sweden, Mattone Internazionale Program, Veneto Region, Italy, Departments of Internal Medicine and Pediatrics (Divisions of Allergy and Immunology), University of Tennessee College of Medicine, Germantown, TN, United States, Scottish Centre for Respiratory Research, Cardiovascular and Diabetes Medicine, Medical Research Institute, Ninewells Hospital, University of Dundee, Dundee, United Kingdom, Department of Paediatrics, Oslo University Hospital, Oslo, Norway, Faculty of Medicine, Institute of Clinical Medicine, University of Oslo, Oslo, Norway, Imunoalergologia, Centro Hospitalar Universitário de Coimbra, Faculty of Medicine, University of Coimbra, Coimbra, Portugal, Department of Pulmonary Medicine, CHU Sart-Tilman, GIGA I3 Research Group, Liege, Belgium, DG for Health and Social Care, Scottish Government, Edinburgh, United Kingdom, Department of Pulmonary Medicine, Rashid Hospital, Dubai, United Arab Emirates, Coimbra Institute for Clinical and Biomedical Research (iCBR), Faculty of Medicine, University of Coimbra, Coimbra, Portugal, Department of Medicine (RCSI), Bon Secours Hospital, Glasnevin, Dublin, Ireland, Kronikgune, International Centre of Excellence in Chronicity Research Barakaldo, Barakaldo, Bizkaia, Spain, Division of Clinical Immunology and Allergy, Laboratory of Behavioral Immunology Research, University of Mississippi Medical Center, Jackson, MS, United States, Tobacco Control Research Centre, Iranian Anti Tobacco Association, Tehran, Iran, Argentine Association of Allergy and Clinical Immunology, Buenos Aires, Argentina, Department of Pediatric Pneumology and Immunology, AG Molecular Allergology and Immunomodulation, Charité Medical University, Berlin, Germany, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden, PNDR, Portuguese National Programme for Respiratory Diseases, Faculdade de Medicina de Lisboa, Lisbon, Portugal, Allergy and Asthma Medical Group and Research Center, San Diego, CA, United States, Department of Physiology, CHRU, University Montpellier, PhyMedExp, INSERM U1046, CNRS, UMR 9214, Montpellier, France, Croatian Pulmonary Society, Zagreb, Croatia, National Institute of Pneumology M Nasta, Bucharest, Romania, Clinic for Pulmonary Diseases, Clinical Center of Serbia, Faculty of Medicine, University of Belgrade, Serbian Association for Asthma and COPD, Belgrade, Serbia, Regione Piemonte, Turin, Italy, Mexico City, Mexico, National Center for Research in Chronic Respiratory Diseases, Tishreen University School of Medicine, Latakia, Syrian Arab Republic, Syrian Private University, Damascus, Syrian Arab Republic, Faculty of Medicine and Surgery, University of Medicine, La Valette, Malta, Department of Medical Sciences, Allergy and Clinical Immunology Unit, University of Torino, Mauriziano Hospital, Turin, Italy, Allergy Center, CUF Descobertas Hospital, Lisbon, Portugal, Institute of Medical Statistics, and Computational Biology, Medical Faculty, University of Cologne, Cologne, Germany, CRI-Clinical Research International-Ltd, Hamburg, Germany, Danish Commitee for Health Education, Copenhagen East, Denmark, Food Allergy Referral Centre Veneto Region, Department of Women and Child Health, Padua General University Hospital, Padua, Italy, MedScript Ltd., Paraparomu, New Zealand, OPC, Cambridge, United Kingdom, Johns Hopkins School of Medicine, Baltimore, MD, United States, Consortium of Pharmacies and Services COSAFER, Salerno, Italy, Scientific Centre of Children's Health under the Russian Academy of Medical Sciences, Moscow, Russian Federation, Center of Allergy, Immunology and Respiratory Diseases, Santa Fe, Argentina, Center for Allergy and Immunology, Santa Fe, Argentina, Hospital of the Hospitaller Brothers in Buda, Budapest, Hungary, Die Hautambulanz and Rothhaar Study Center, Berlin, Germany, Department of Pharmacy, University of Naples Federico II, Naples, Italy, ENT Department, University Hospital of Kinshasa, Kinshasa, Democratic Republic Congo, Department of Allergy, Immunology and Respiratory Medicine, Alfred Hospital and Central Clinical School, Monash University, Melbourne, VIC, Australia, Dept. of Otolaryngology, Nippon Medical School, Tokyo, Japan, Centre Hospitalier Universitaire Pédiatrique Charles de Gaulle, Ouagadougou, Burkina Faso, Dept. of Comparative Medicine, Messerli Research Institute, University of Veterinary Medicine and Medical University, Vienna, Austria, EFA European Federation of Allergy and Airways Diseases Patients' Associations, Brussels, Belgium, Department of Immunology and Allergology, Faculty of Medicine and Faculty Hospital in Pilsen, Charles University in Prague, Pilsen, Czech Republic, Department of Allergy and Clinical Immunology, Ajou University School of Medicine, Suwon, South Korea, Laboratoire HP2, Université Grenoble Alpes, Grenoble, France, INSERM, U1042, CHU de Grenoble, Grenoble, France, Allergy Unit, CUF-Porto Hospital and Institute, Porto, Portugal, Center for Research in Health Technologies and Information Systems, CINTESIS, Universidade do Porto, Porto, Portugal, Maladies Infectieuses et immunitaires, CHUL, Quebec City, QC, Canada, Department of Otorhinolaryngology, Head and Neck Surgery, Section of Rhinology and Allergy, University Hospital Marburg, Philipps-Universität Marburg, Marburg, Germany, Farmacias Holon, Lisbon, Portugal, Centre for Empowering Patients and Communities, Faulkland, Somerset, United Kingdom, Children's Hospital Srebrnjak, Zagreb, Croatia, School of Medicine, University J.J. Strossmayer, Osijek, Croatia, University Hospital 'Sv Ivan Rilski', Sofia, Bulgaria, Academic Centre of Primary Care, University of Aberdeen, Aberdeen, United Kingdom, Research in Real-Life, Cambridge, United Kingdom, Department of Otorhinolaryngology, University of Crete School of Medicine, Heraklion, Greece, Department of Nephrology and Endocrinology, Karolinska University Hospital, Stockholm, Sweden, Allergy Unit, Presidio Columbus, Catholic University of Sacred Heart, Rome, Italy, IRCCS Oasi Maria SS, Troina, Italy, Hospital de Clinicas, University of Parana, Paraná, Brazil, Division of Allergy Asthma and Clinical Immunology, Emek Medical Center, Afula, Israel, Allergy and Respiratory Research Group, University of Edinburgh, Edinburgh, United Kingdom, Association of Finnish Pharmacists, Helsinki, Finland, Allergy and Clinical Immunology Department, Centro Médico-Docente la, Trinidad and Clínica El Avila, Caracas, Venezuela, Sociedad Paraguaya de Alergia Asma e Inmunologia, Asunción, Paraguay, Division of Allergy, Clinical Immunology and Rheumatology, Department of Pediatrics, Federal University of São Paulo, São Paulo, Brazil, European Health Futures Forum (EHFF), Dromahair, United Kingdom, Kyrgyzstan National Centre of Cardiology and Internal Medicine, Euro-Asian Respiratory Society, Bishkek, Kyrgyzstan, Department of Respiratory Medicine, University Hospital Olomouc, Olomouc, Czech Republic, Pulmonary Division, Heart Institute (InCor), Hospital da Clinicas da Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo, Brazil, Department of Respiratory Medicine, Hvidovre Hospital and University of Copenhagen, Copenhagen, Denmark, RNSA (Réseau National de Surveillance Aérobiologique), Brussieu, France, Sidkkids Hospitala and Institute of Health Policy, Management and Evaluation, Toronto, Canada, Department of ENT, Medical University of Graz, Graz, Austria, Pneumology and Allergy Department, CIBERES and Clinical and Experimental Respiratory Immunoallergy, IDIBAPS, University of Barcelona, Barcelona, Spain, Division of Immunopathology, Department of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria, NRC Institute of Immunology FMBA of Russia, Moscow, Russian Federation, Laboratory of Immunopathology, Department of Clinical Immunology and Allergy, Sechenov First Moscow State Medical University, Moscow, Russian Federation, Montevideo, Uruguay, Department of Public Health and Primary Care, Leiden University Medical Center (LUMC), Leiden, Netherlands, Department of Obstetrics and Gynaecology, Erasmus MC, University Medical Center, Rotterdam, Netherlands, Department of Chest Medicine, Centre Hospitalier Universitaire UCL Namur, Université Catholique de Louvain, Yvoir, Belgium, Pulmonary Unit, Department of Medical Specialties, Arcispedale SMaria Nuova/IRCCS, AUSL di Reggio Emilia, Reggio Emilia, Italy, Pulmonary Environmental Epidemiology Unit, CNR Institute of Clinical Physiology, Pisa, Italy, CNR Institute of Biomedicine and Molecular Immunology A Monroy, Palermo, Italy, Nova Southeastern University, Fort Lauderdale, FL, United States, Dept. of Otorhinolaryngology, HNO-Klinik, Universitätsklinikum Düsseldorf, Düsseldorf, Germany, Department of Otolaryngology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore, Department of Medicine, Clinical Immunology and Allergy, McMaster University, Hamilton, ON, Canada, Centre for Clinical Research Sörmland, Uppsala University, Eskilstuna, Sweden, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, United States, Cyprus International Institute for Environmental, Public Health in Association with Harvard School of Public Health, Cyprus University of Technology, Limassol, Cyprus, Department of Pediatrics, Hospital Archbishop Makarios III, Nicosia, Cyprus, Department of Pulmonary Diseases, Celal Bayar University, Faculty of Medicine, Manisa, Turkey, Allergy and Asthma Institute, Islamabad, Pakistan, Department of Paediatrics and Child Health, Red Cross Children's Hospital, Cape Town, South Africa, MRC Unit on Child and Adolescent Health, University of Cape Town, Cape Town, South Africa, Bull DSAS, Echirolles, France, Universidad Católica de Córdoba, Córdoba, Argentina, Department of Otolaryngology Head and Neck Surgery, Beijing TongRen Hospital, Beijing Institute of Otolaryngology, Beijing, China, State Key Laboratory of Respiratory Diseases, Guangzhou Institute of Respiratory Disease, First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China, University Clinic of Respiratory and Allergic Diseases, Golnik, Slovenia, and National Hospital Organization, Tokyo National Hospital, Tokyo, Japan