253 authors.
Bernardo Sousa-PintoMEDCIDS-Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine, University of Porto, Porto, Portugal.
Jean BousquetInstitute of Allergology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität Zu Berlin, Berlin, Germany.ORCID https://orcid.org/0000-0002-4061-4766 Holger J SchünemannFraunhofer Institute for Translational Medicine and Pharmacology ITMP, Immunology and Allergology, Berlin, Germany.
Torsten ZuberbierInstitute of Allergology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität Zu Berlin, Berlin, Germany.ORCID https://orcid.org/0000-0002-1466-8875 Alkis TogiasDivision of Allergy, Immunology, and Transplantation (DAIT), National Institute of Allergy and Infectious Diseases, NIH, Bethesda, Maryland, USA.
Boleslaw SamolinskiDepartment of Prevention of Environmental Hazards, Allergology and Immunology, Medical University of Warsaw, Warsaw, Poland.
Arunas ValiulisInstitute of Clinical Medicine and Institute of Health Sciences, Medical Faculty of Vilnius University, Vilnius, Lithuania.
Sian WilliamsInternational Primary Care Respiratory Group IPCRG, Edinburgh, UK.
Anna BedbrookARIA (Allergic Rhinitis and Its Impact on Asthma), Montpellier, France.
Wienczyslawa CzarlewskiARIA (Allergic Rhinitis and Its Impact on Asthma), Montpellier, France.
Mark S DykewiczSection of Allergy and Immunology, Saint Louis University School of Medicine, Saint Louis, Missouri, USA.
Cristina Jacomelli"Respiriamo Insieme" Association, Asthma & Allergy Center, Padova, Italy.
Lucas LeemannDepartment of Political Science, University of Zürich, Zürich, Switzerland.
Yuliia PalamarchukFinnish Meteorological Institute (FMI), Atmospheric Composition Research, Helsinki, Finland.
Ana Margarida PereiraMEDCIDS-Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine, University of Porto, Porto, Portugal.
Maria Teresa VenturaUniversity of Bari Medical School, Bari, Italy.
Juan José Yepes-NuñezSchool of Medicine, Universidad de los Andes, Bogotá, D. C., Colombia.
Giorgio CiprandiCasa di Cura Villa Montallegro, Allergology Department, Genova, Italy.
Bilun GemiciogluDepartment of Pulmonary Diseases and Institute of Pulmonology and Tuberculosis, Istanbul University-Cerrahpaşa, Cerrahpaşa Faculty of Medicine, Istanbul, Turkey.
Brigita GradauskieneDepartment of Immunology and Allergology, Lithuanian University of Health Sciences, Kaunas, Lithuania.
Miloš JeseňákInstitute of Clinical Immunology and Medical Genetics, Department of Paediatrics and Adolescent Medicine, Department of Pulmonology and Phthisiology, Jessenius Faculty of Medicine, Martin, Slovakia.ORCID https://orcid.org/0000-0001-7976-2523 Piotr KunaDivision of Internal Medicine, Asthma and Allergy, Barlicki University Hospital, Medical University of Lodz, Lodz, Poland.
Violeta KvedarieneInstitute of Clinical Medicine, Clinic of Chest Diseases and Allergology, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.
Désirée E Larenas-LinnemannCenter of Excellence in Asthma and Allergy, Médica Sur Clinical Foundation and Hospital, México City, Mexico.
Amir Ha LatiffAllergy & Immunology Centre, Pantai Hospital Kuala Lumpur, Kuala Lumpur, Malaysia.
Yousser MohammadNational Center for Research in Chronic Respiratory Diseases, Collaborating With WHO-EMRO Tishreen University School of Medicine, Latakia, Syria.
Ken OhtaJapan Antituberculosis Association (JATA), Fukujuji Hospital, Tokyo, Japan.
Padukudru A MaheshDepartment of Respiratory Medicine, JSS Medical College, JSSAHER Mysuru, Mysore, Karnataka, India.
Isabella Pali-SchöllDepartement of Biological Sciences and Pathophysiology, University of Veterinary Medicine, Vienna, Austria.
Oliver PfaarSection of Rhinology and Allergy, Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital Marburg, Philipps-Universität Marburg, Marburg, Germany.ORCID https://orcid.org/0000-0003-4374-9639 Frederico S RegateiroAllergy and Clinical Immunology Department, Hospitais da Universidade de Coimbra, Unidade Local de Saúde de Coimbra, Coimbra, Portugal.
Nicolas RochePneumologie, AP-HP Centre Université de Paris Cité, Hôpital Cochin, Paris, France.
Luís Taborda-BarataUBIAir-Clinical & Experimental Lung Centre and CICS-UBI Health Sciences Research Centre, University of Beira Interior, Covilhã, Portugal.
Charlotte Suppli UlrikDepartment of Respiratory Medicine, Copenhagen University Hospital-Hvidovre, Copenhagen, Denmark.
Marylin Valentin RostanPediatrics, Allergy & Immunology, Latín American Society of Allergy, Asthma & Immunology (SLAAi), Montevideo, Uruguay.
Giovanni ViegiPulmonary Environmental Epidemiology Unit, CNR Institute of Clinical Physiology, Pisa, Italy.
Juan Carlos IvancevichServicio de Alergia e Immunologia, Clinica Santa Isabel, Buenos Aires, Argentina.
Nikolai KhaltaevGlobal NCD Platform, Geneva, Switzerland.
Baharudin AbdullahDepartment of Otorhinolaryngology-Head and Neck Surgery, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia.
Mona Al-AhmadMicrobiology Department, College of Medicine, Kuwait University, Kuwait City, Kuwait.
Karl-C BergmannInstitute of Allergology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität Zu Berlin, Berlin, Germany.
Michael S BlaissDepartment of Pediatrics, Medical College of Georgia at Augusta University, Augusta, Georgia, USA.
Fulvio BraidoDepartment of Internal Medicine (DIMI), University of Genoa, Genoa, Italy.
Paulo CamargosDepartment of Pediatrics, Medical School, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Pedro Carreiro-MartinsNOVA Medical School/Comprehensive Health Research Centre (CHRC), Lisbon, Portugal.
Thomas CasaleDivision of Allergy/Immunology, University of South Florida, Tampa, Florida, USA.
George ChristoffFaculty of Public Health, Sofia Medical University, Sofia, Bulgaria.
Ieva CiruleLatvian Association of Allergists, University Children Hospital, Riga, Latvia.
Elisio M CostaCINTESIS@RISE, Biochemistry Lab, Faculty of Pharmacy and Competence Center on Active and Healthy Ageing, University of Porto, Porto, Portugal.
Stefano Del GiaccoDepartment of Medical Sciences and Public Health and Unit of Allergy and Clinical Immunology, University Hospital "Duilio Casula", University of Cagliari, Cagliari, Italy.ORCID https://orcid.org/0000-0002-4517-1749 Philippe DevillierVIM Suresnes, UMR 0892, Pôle Des Maladies Des Voies Respiratoires, Hôpital Foch, Université Paris-Saclay, Suresnes, France.
Dejan DokicMedical Faculty Skopje, University Clinic of Pulmology and Allergy, Skopje, Republic of North Macedonia.
Elham HossnyPediatric Allergy, Immunology and Rheumatology Unit, Children's Hospital, Ain Shams University, Cairo, Egypt.
Carla IraniDepartment of Internal Medicine and Infectious Diseases, St Joseph University, Hotel Dieu de France Hospital, Beirut, Lebanon.
Zhanat IspayevaDepartment of Allergology and Clinical Immunology, Kazakhstan Association of Allergology and Clinical Immunology, Kazakh National Medical University, Almaty, Kazakhstan.
Kaja JulgeInstitute of Clinical Medicine, Children's Clinic, Tartu University, Tartu, Estonia.
Igor KaidashevPoltava State Medical University, Immunology & Allergology Department, Poltava, Ukraine.
Kazi S BennoorDepartment of Respiratory Medicine, National Institute of Diseases of the Chest and Hospital, Dhaka, Bangladesh.
Helga KraxnerDepartment of Otorhinolaryngology, Head and Neck Surgery, Semmelweis University, Budapest, Hungary.
Marek KulusDepartment of Pediatric Respiratory Diseases and Allergology, Medical University of Warsaw, Warsaw, Poland.
Maciej KupczykDivision of Internal Medicine, Asthma and Allergy, Barlicki University Hospital, Medical University of Lodz, Lodz, Poland.
Stefania La GruttaInstitute of Translational Pharmacology (IFT)-National Research Council (CNR), Palermo, Italy.
Neven MiculinicCroatian Pulmonary Society, Clinical Center for Pulmonary Diseases, Zagreb, Croatia.
Lan Le Thi TuyetAsthma, COPD Outpatient Care Unit, University Medical Center, Hô-Chi-Minh City, Vietnam.
Michael MakrisAllergy Unit "D Kalogeromitros", 2nd Department of Dermatology and Venereology, National & Kapodistrian University of Athens, "Attikon" University Hospital, Athens, Greece.
Branislava MilenkovicClinic for Pulmonary Diseases, Clinical Center of Serbia, Faculty of Medicine, University of Belgrade, Serbian Association for Asthma and COPD, Belgrade, Serbia.
Stephen MontefortDepartment of Medicine, Faculty of Medicine and Surgery, University of Malta, Msida, Malta.
Andre MoreiraEPIUnit-Institute of Public Health, University of Porto, and Laboratory for Integrative and Translational Research in Population Health (ITR), Porto, Portugal.
Joaquim MullolRhinology Unit & Smell Clinic, ENT Department, Hospital Clínic, Barcelona, Spain.
Alla NakonechnaImperial College Healthcare NHS Trust, London, UK.
Hugo E NeffenCenter of Allergy, Immunology and Respiratory Diseases, Santa Fe, Argentina.
Dieudonné NyembueENT Department, University Hospital of Kinshasa, Kinshasa, Democratic Republic of the Congo.
Robyn E O'HehirAllergy, Asthma and Clinical Immunology, Alfred Health and Department of Immunology, Central Clinical School, Monash University, Melbourne, Victoria, Australia.ORCID https://orcid.org/0000-0002-3489-7595 Ismail OgulurSwiss Institute of Allergy and Asthma Research (SIAF), University of Zurich, Davos, Switzerland.
Yoshitaka OkamotoChiba Rosai Hospital, ENT Department, Chiba, Japan.
Heidi OlzeDepartment of Otorhinolaryngology, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Constantinos PitsiosMedical School, University of Cyprus, Nicosia, Cyprus.
Todor A PopovClinic of Occupational Diseases, University Hospital Sveti Ivan Rilski, Sofia, Bulgaria.
Francesca PuggioniIRCCS Humanitas Research Center, Personalized Medicine Asthma & Allergy, Rozzano, Milan, Italy.
Santiago QuirceDepartment of Allergy, Hospital La Paz Institute for Health Research (IdiPAZ), Madrid, Spain.
Agné RamonaitéDepartment of Pulmonology and Allergology, Klaipeda National Hospital, Klaipėda, Lithuania.
Marysia RectoDivision of Adult and Pediatric Allergy and Immunology, University of the Philippines-Philippines General Hospital, Manila, Philippines.
Menachem RottemDivision of Allergy, Asthma and Clinical Immunology, Emek Medical Center, Afula, Israel.
Marianella SalapatasAria, Asthma, Rhinitis, Immunology & Allergy Department, Athens, Greece.
Joaquin SastreAllergy Service, Fundacion Jimenez Diaz, Autonoma University of Madrid, CIBERES-ISCIII, Madrid, Spain.
Nicola ScichilonePROMISE Department, University of Palermo, Palermo, Italy.
Juan-Carlos SisulAllergy & Asthma, Medical Director, CLINICA SISUL, FACAAI, SPAAI, Asuncion, Paraguay.
Dirceu SoléDivision of Allergy, Clinical Immunology and Rheumatology, Department of Pediatrics, Federal University of São Paulo, São Paulo, Brazil.
Manuel E Soto-MartinezDivision of Respiratory Medicine, Department of Pediatrics, Hospital Nacional de Niños, Universidad de Costa Rica, San Jose, Costa Rica.
Milan SovaDepartment of Respiratory Medicine and Tuberculosis, University Hospital, Brno, Czech Republic.
Pongsakorn TantilipikornDepartment of Otolaryngology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Ana Todo-BomImunoalergologia, Centro Hospitalar Universitário de Coimbra, Faculty of Medicine, University of Coimbra, Coimbra, Portugal.
Ioanna TsiligianniInternational Primary Care Respiratory Group IPCRG, Aberdeen, UK.
Marilyn Urrutia-PereiraFederal University of Pampa, Department of Medicine, Uruguaiana, Brazil.
Erkka ValovirtaDepartment of Lung Diseases and Clinical Immunology, University of Turku, Turku, Finland.
Tuula VasankariFiLHA, Finnish Lung Health Association, Helsinki, Finland.
Dana WallaceNova Southeastern University, College of Allopathic Medicine, Fort Lauderdale, Florida, USA.
Osman M YusufThe Allergy and Asthma Institute, Allergy & Asthma Department, Islamabad, Pakistan.
Mihaela ZidarnUniversity Clinic of Respiratory and Allergic Diseases, Pulmonary & Allergy Department, Golnik, Slovenia.
Sara Gil-MataMEDCIDS-Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine, University of Porto, Porto, Portugal.
Manuel Marques-CruzMEDCIDS-Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine, University of Porto, Porto, Portugal.
Bassam MahboubPulmonary Department, Rashid Hospital, DUBAI Health, Dubai, UAE.
Ignacio J AnsoteguiDepartment of Allergy and Immunology, Hospital Quironsalud Bizkaia, Bilbao, Spain.
Antonino RomanoOasi Research Institute-IRCCS, Troina, Italy.
Werner AbererDepartment of Dermatology, Medical University of Graz, Graz, Austria.
Elena AzzoliniAsthma & Allergy Unit, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy.
Bruno BarretoDepartment of Allergy and Immunology, Para State University Center-CESUPA, Belém, Brazil.
Bianca BegheRespiratory Medicine, University of Modena & Reggio Emilia, Azienda Ospedaliera-Universitaria di Modena, Modena, Italy.
Attilio BonerPediatric Unit, Department of Surgical Sciences, Dentistry, Gynecology and Pediatrics, University of Verona, Verona, Italy.
Ewa BorowiackEvidence Prime, Kraków, Poland.
Jacques BouchardLaval University, Quebec City, Quebec, Canada.
Luisa BrussinoDepartment of Medical Sciences, University of Turin, Turin, Italy.
Roland BuhlDepartment of Pulmonary Medicine, Mainz University Hospital, Mainz, Germany.
José Antonio Castillo-VizuetePneumology Department, Hospital Universitari Dexeus, Barcelona, Spain.
Denis CharpinClinique Des Bronches, Allergie et Sommeil, Hôpital Nord, Marseille, France.
Niels H ChavannesDepartment of Public Health and Primary Care, Leiden University Medical Centre, Leiden, the Netherlands.
Marta ChełmińskaDepartment of Pulmonology and Allergology, Medical University of Gdańsk, Gdańsk, Poland.
Lei ChengDepartment of Allergology and Otorhinolaryngology, The First Affiliated Hospital, Nanjing Medical University, Nanjing, China.
Ekaterine ChkhartishviliAllergist, David Tvildiani Medical University, Tbilisi, Georgia.
Herberto Jose Chong-NetoAssociate Professor of Pediatrics, Division of Allergy and Immunology, Federal University of Parana, Curitiba, Brazil.
Deepa ChoudhuryPaediatric Allergy Clinic, Department of Dermatology, Amersham Hospital, NHS Hospital Trust, Amersham, UK.
Derek K ChuDepartment of Health Research Methods, Evidence, and Impact & Department of Medicine, McMaster University, Hamilton, Ontario, Canada.
Enrico CompalatiScientific & Medical Department, Lofarma S.p.A, Milan, Italy.
Raquel Albuquerque CostaMEDCIDS-Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine, University of Porto, Porto, Portugal.
Biljana CvetkovskiWoolcock Institute of Medical Research, Sydney, Australia.
Victoria Cardona-DahlAllergy Section, Department of Internal Medicine, Hospital Vall D'hebron, Barcelona, Spain.
Gennaro D'AmatoDivision of Respiratory and Allergic Diseases, High Specialty Hospital 'A Cardarelli', and Respiratory Allergy School of Specialization in Respiratory Diseases, Federico II University of Naples, Naples, Italy.ORCID https://orcid.org/0000-0002-0503-9428 Janet DaviesCentre for Immunology and Infection Control, School of Biomedical Sciences, Faculty of Health, Queensland University of Technology, Brisbane, Australia.
Danilo Di BonaUniversity of Foggia, Department of Medical and Surgical Science, Foggia, Italy.
Maria V DimouAllergy Department, 2nd Pediatric Clinic, University of Athens, Athens, Greece.
Renato Ferreira-da-SilvaMEDCIDS-Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine, University of Porto, Porto, Portugal.
Radoslaw GawlikDepartment of Internal Diseases, Allergology and Clinical Immunology, Medical University of Silesia in Katowice, Katowice, Poland.
Mario Calvo-GilPediatrics Department, Universidad Austral de Chile, Valvidia, Chile.
Ozlem GokselDepartment of Pulmonary Medicine, Division of Immunology, Allergy and Asthma, Laboratory of Occupational and Environmental Respiratory Diseases, Faculty of Medicine, Ege University, EgeSAM (Ege University Translational Pulmonary Research Center), Bornova, Izmir, Türkiye.ORCID https://orcid.org/0000-0003-1121-9967 Maximiliano R GómezFaculty of Health Sciences, Catholic University of Salta, Salta, Argentina.
Maia GotuaCenter of Allergy and Immunology, and Georgian Academy of Allergy, Asthma, and Clinical Immunology, Tbilisi, Georgia.
Christos GrigoreasFormer President of the Hellenic Society of Allergology and Clinical Immunology, Department of Allergy and Clinical Immunology, Air Force General Hospital, Athens, Greece.
Ineta GrisleRiga East University Hospital, Riga, Latvia.
Maria Antonieta GuzmanImmunology and Allergy Division, Clinical Hospital, University of Chile, Santiago, Chile.
Rachel House TanQuality Use of Research Medicines Group, Woolcock Institute of Medical Research, Macquarie Park, New South Wales, Australia.
Michael HylandFaculty of Health, University of Plymouth, Plymouth, UK.
Despo IerodiakonouDepartment of Primary Care and Population Health, University of Nicosia Medical School, Nicosia, Cyprus.
Aspasia KaraveliaOtolaryngology Department, General Hospital of Kalamata, Kalamata City, Greece.
Marta KisielOccupational and Environmental Medicine, Department of Medical Sciences, Uppsala University, Uppsala, Sweden.
Ilgim Vardaloglu KoyuncuBagcilar Research and Training Hospital, Department of Chest Diseases, Istanbul, Turkey.
Justyna LitynskaEvidence Prime, Kraków, Poland.
Carlo LombardiDepartmental Unit of Allergology, Clinical Immunology & Pneumology, Istituto Ospedaliero Fondazione Poliambulanza, Brescia, Italy.
Gilles LouisDepartment of Public Health, University of Liège, Liège, Belgium.
Cem MeçoDepartment of Otorhinolaryngology, Head and Neck Surgery, Ankara University Medical School, Ankara, Turkey.
Eris MesonjesiAllergy & Clinical Immunology Department, University Hospital Center "Mother Teresa", Tirana, Albania.
Florin MihaltanUMF-University of Medicine and Pharmacy 'Carol Davila', Pneumology Department, National Institute of Pneumology 'Marius Nasta', Bucharest, Romania.
Marcin MoniuszkoDepartment of Allergology and Internal Medicine, Medical University of Bialystok, Bialystok, Poland.
Robert N NaclerioDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins University, Baltimore, Maryland, USA.
Kari C NadeauDepartment of Environmental Health, Harvard TH Chan School of Public Health and Department of Medicine, Division of Allergy and Inflammation, Beth Israel Deaconess Hospital, Boston, Massachusetts, USA.ORCID https://orcid.org/0000-0002-2146-2955 Sophia NeisingerInstitute of Allergology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität Zu Berlin, Berlin, Germany.
Elena ParmelliAsthma & Allergy Unit, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy.
Edgar Arturo Perdomo-FloresOtorhinolaryngology and Neck Surgery Unit, San Juan de Dios National Hospital, San Miguel, El Salvador.
Nhan Pham-ThiEcole Polytechnique de Palaiseau, Palaiseau, France.
Emmanuel ProkopakisDepartment of Otorhinolaryngology, Head and Neck Surgery, University of Crete, School of Medicine, Heraklion, Crete, Greece.
Inês Ribeiro-VazMEDCIDS-Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine, University of Porto, Porto, Portugal.
Giovanni RollaDepartment of Medical Sciences, University of Turin, Turin, Italy.
Jan RomantowskiDepartment of Allergology, Medical University of Gdansk, Gdansk, Poland.
Philippe RombauxDepartment of Otorhinolaryngology, Cliniques Universitaires Saint-Luc, Brussels, Belgium.
Maia RukhadzeCenter Allergy & Immunology/Geomedi Teaching University, Faculty of Medicine, Tbilisi, Georgia.
Daiju SakuraiDepartment of Otorhinolaryngology, Yamanashi University, Yamanashi, Japan.
Laila SalamehMohammed Bin Rashid University (MBRU), Dubai Health, Dubai, UAE.
Faradiba Serpa SarquisAsthma Reference Center-School of Medicine of Santa Casa de Misericórdia of Vitória, Espírito Santo, Brazil.
Elie SerranoDepartment of Otorhinolaryngology and Head & Neck Surgery, CHU Rangueil-Larrey, Toulouse, France.
Jane Da SilvaAllergy Service, University Hospital Professor Polydoro Ernani de São Thiago (HU-UFSC/EBSERH), Florianopolis, Brazil.
Krzysztof SpecjalskiDepartment of Allergology, Medical University of Gdansk, Gdansk, Poland.
Vesna Tomic-SpiricClinic of Allergology and Immunology, University Clinical Center of Serbia, Belgrade, Serbia.
Katarina StevanovicInstitute of Allergology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität Zu Berlin, Berlin, Germany.ORCID https://orcid.org/0000-0003-3930-9761 Maria Do Ceu TeixeiraDr Agostinho Neto University Hospital, Praia, Cabo Verde.
Tuuli ThomanderMEDCIDS-Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine, University of Porto, Porto, Portugal.
Martina VachovaDepartment of Immunology and Allergology, University Hospital and Faculty of Medicine in Pilsen, Pilsen, Czech Republic.
Pakit VichyanondSamitivej Allergy Institute, Bangkok, Thailand.
Fanny Wai San KoThe Chinese University of Hong Kong, Department of Medicine and Therapeutics, Hong Kong, China.
Pascal WerminghausENT and Allergology, Düsseldorf, Germany.
Paraskevi Vicky XepapadakiAllergy Department, 2nd Pediatric Clinic, University of Athens, Athens, Greece.
Qintai YangThe Third Affiliated Hospital of sun Yat-Sen University, Guangzhou, China.
Daniela Rivero YeverinoServicio de Alergia e Inmunología clínica, Hospital Universitario de Puebla, Puebla, México.
Jaron ZuberbierDepartment of Otorhinolaryngology, Charité-Universitätsmedizin Berlin, Berlin, Germany.
João A FonsecaMEDCIDS-Department of Community Medicine, Information and Health Decision Sciences, Faculty of Medicine, University of Porto, Porto, Portugal.