[1
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Koç
University School of Medicine Istanbul Turkey
[2
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Marmara
University School of Medicine Istanbul Turkey
[3
]Urticaria Center of Reference and Excellence (UCARE) School of Medicine Universidad
de Especialidades Espíritu Santo, Samborondón, Ecuador and RespiraLab Research, Guayaquil
Ecuador
[4
]Urticaria Center of Reference and Excellence (UCARE)Faculdade de Medicina do ABC Santo
André Brazil
[5
]Alergoskin Alergia e Dermatologia SS ltda Santo André Brazil
[6
]UCARE Center São Paulo Brazil
[7
]Urticaria Center of Reference and Excellence (UCARE) Division of Allergy and Clinical
Immunology Department of Medicine University of Cape Town Cape Town7925South Africa
[8
]Urticaria Center of Reference and Excellence (UCARE) Cleveland Clinic Abu Dhabi UAE
[9
]Urticaria Center of Reference and Excellence (UCARE) University of São Paulo São Paulo
Brazil
[10
]Urticaria Center of Reference and Excellence (UCARE) Microbiology Department Faculty
of Medicine Kuwait University Safat Kuwait
[11
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology and
Allergy Charité ‐ Universitätsmedizin Berlin Berlin Germany
[12
]Urticaria Center of Reference and Excellence (UCARE) King Faisal Specialist Hospital
& Research Center Al Faisal University Riyadh Saudi Arabia
[13
]Urticaria Center of Reference and Excellence (UCARE) Preto Medical School University
of São Paulo São Paulo Brazil
[14
]Urticaria Center of Reference and Excellence (UCARE) Ambulatorio di AllergologiaClinica
San Carlo Paderno Dugnano Italy
[15
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology University
Allergy CenterUniversity Hospital Carl Gustav CarusTechnical University Dresden Germany
[16
]Urticaria Center of Reference and Excellence (UCARE) Division of Allergy, Immunology
and Dermatology Department of Pediatrics McGill University Health Center Montreal
QC Canada
[17
]Urticaria Center of Reference and Excellence (UCARE) University of Cincinnati College
of MedicineDivision of Immunology, Rheumatology and Allergy Cincinnati USA
[18
]Urticaria Center of Reference and Excellence (UCARE) Division of Allergy University
Clinic of Respiratory and Allergic Diseases Golnik Golnik Slovenia
[19
]Urticaria Center of Reference and Excellence (UCARE) Clinical Immunology/Internal
Medicine Department National Reference Center for AngioedemaGrenoble University Hospital
Grenoble France
[20
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology and
Allergy Allergie‐Centrum‐CharitéCharité ‐ Universitätsmedizin Berlin Berlin Germany
[21
]Autoinflammation Reference Center Charité (ARC2) Charité ‐ Universitätsmedizin Berlin
Berlin Germany
[22
]Urticaria Center of Reference and Excellence (UCARE) Department of Internal Medicine
with Division of Allergology Institute of Medical Sciences University of Opole Opole
Poland
[23
]Urticaria Center of Reference and Excellence (UCARE) Division of Clinical Immunology
and Allergy Icahn School at Mount Sinai New York NY USA
[24
]Urticaria Center of Reference and Excellence (UCARE) Universidade Federal da Bahia
Salvador Brazil
[25
]Serviço de Imunologia Hospital das Clínicas Professor Edgard Santos Salvador Brazil
[26
]Urticaria Center of Reference and Excellence (UCARE) University Hospital of Wales
Cardiff UK
[27
]Urticaria Center of Reference and Excellence (UCARE) Department of Immunology St James’s
Hospital and Trinity College Dublin Ireland
[28
]Urticaria Center of Reference and Excellence (UCARE)Faculdade de Medicina do ABC (FMABC)
Santo André Brazil
[29
]Urticaria Center of Reference and Excellence, (UCARE) Faculdade de Ciências Médicas
e da Saúde de Juiz de Fora (SUPREMA) Hospital Maternidade Therezinha de Jesus Minas
Gerais Brazil
[30
]Urticaria Center of Reference and Excellence (UCARE) Division of Allergy Department
of Internal Medicine Istanbul Faculty of Medicine Istanbul University Istanbul Turkey
[31
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology, Venereology
and Allergology University of Essen Essen Germany
[32
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology and
Venereology Faculty of Medicine Hacettepe University Ankara Turkey
[33
]Urticaria Center of Reference and Excellence (UCARE) Department of Allergy and Immunotherapy
Institute of Immunology FMBA of Russia Moscow Russia
[34
]Urticaria Center of Reference and Excellence (UCARE) Division of Allergy Clinical
Immunology and Rheumatology Department of Pediatrics Federal University of São Paulo
São Paulo Brazil
[35
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Kayseri
City Education and Research Hospital Kayseri Turkey
[36
]Urticaria Center of Reference and Excellence (UCARE) Ambulatorio di Dermatologia Allergologica
e Professionale Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico Milano Italy
[37
]Urticaria Center of Reference and Excellence (UCARE) The Dermatology Department of
the Hospital de Bellvitge Universitat de Barcelona Barcelona Spain
[38
]Urticaria Center of Reference and Excellence (UCARE) Center of Allergy and Immunology
Moscow Ministry of Healthcare Moscow Russia
[39
]Department of Allergology and Clinical Immunology I.M. Sechenov First Moscow State
Medical University Moscow Russia
[40
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Amsterdam
UMC Amsterdam The Netherlands
[41
]Urticaria Center of Reference and Excellence (UCARE) Division of Dermatology Kobe
UniversityGraduate School of Medicine Kobe Japan
[42
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Hospital
del MarIMIMUniversitat Autònoma Barcelona Spain
[43
]Urticaria Center of Reference and Excellence (UCARE)Department of DermatologyD Y.
Patil University School of Medicine Mumbai India
[44
]Urticaria Center of Reference and Excellence (UCARE) Centro Hospitalar Universitário
Coimbra and Faculty of MedicineUniversity of Coimbra Clinica de Dermatologia Coimbra
Portugal
[45
]Urticaria Center of Reference and Excellence (UCARECenter of Allergy and Immunology
Tbilsi Georgia
[46
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Guys
& St Thomas' Hospital London UK
[47
]Urticaria Center of Reference and Excellence (UCARE) Allergy Unit Department of Dermatology
University Hospital of Zurich Zurich Switzerland
[48
]Urticaria Center of Reference and Excellence (UCARE) Department of Environmental Immuno‐Dermatology
Yokohama City University Graduate School of Medicine Yokohama Japan
[49
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology and
Allergy University Medical Center Giessen (UKGMJustus‐Liebig‐University Giessen Giessen
Germany
[50
]Urticaria Center of Reference and Excellence (UCARE) School of Medicine Department
of Chest Diseases Adult Allergy Unit Hacettepe University Sihhiye Ankara Turkey
[51
]Urticaria Center of Reference and Excellence (UCARE) European Center for Diagnosis
and Treatment of Urticaria Medical University of Silesia Zabrze Poland
[52
]Urticaria Center of Reference and Excellence (UCARE) Immunology & Allergy Unit
Department of Medicine Campbelltown Hospital Campbelltown NSW Australia
[53
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology, Venereology
and Pediatric Dermatology Medical University of Lublin Lublin Poland
[54
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Faculty
of Medicine Siriraj Hospital Mahidol University Bangkok Thailand
[55
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Postgraduate
Institute of Medical Education and Research Chandigarh India
[56
]Urticaria Center of Reference and Excellence (UCARE) Clinica San Felipe Lima Peru
[57
]Urticaria Center of Reference and Excellence (UCARE) Second department of Dermatology
and Venereology Aristotle University of ThessalonikiGeneral Hospital Papageorgiou
Thessaloniki Greece
[58
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Royal
Free Hospital London UK
[59
]Urticaria Center of Reference and Excellence (UCAREDepartment of DermatologyMedical
Center of University Goettingen Venerology und Allergology Goettingen Germany
[60
]Urticaria Center of Reference and Excellence (UCARE) Department of Allergy SANNA el
Golf San Isidro, Lima
[61
]Urticaria Center of Reference and Excellence (UCARE) Second Department of Dermatology
and Venereology National and Kapodistrian University of AthensUniversity General Hospital
“Attikon” Athens Greece
[62
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology The
Urticaria ClinicSalford Royal Foundation TrustUniversity of Manchester Manchester
UK
[63
]Urticaria Center of Reference and Excellence (UCARE) Allergy and Clinical Immunology
Department Centro Médico Vitae, de Julio Argentina
[64
]Urticaria Center of Reference and Excellence (UCARE) Department of Clinical Immunology
and Allergology Smolensk State Medical University Smolensk Russia
[65
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Hospital
Universitário Lauro Wanderley João Pessoa PB Brazil
[66
]Urticaria Center of Reference and Excellence (UCARE) Adults and Pediatrics Allergy
Unit Hospital Italiano de Buenos Aires Buenos Aires Argentina
[67
]Urticaria Center of Reference and Excellence (UCARE) Clinical & Experimental Allergology
Department of Dermatology and Allergology Philipps University Marburg Marburg Germany
[68
]Urticaria Center of Reference and Excellence (UCARE) Instituto de Alergia e Inmunologia
del Sur Buenos Aires Argentina
[69
]Urticaria Center of Reference and Excellence (UCARE) Department of Allergy Hospital
Español de México Mexico City Mexico
[70
]Urticaria Center of Reference and Excellence (UCARE) Federal University of ParanaRua
General Carneiro Curitiba Brazil
[71
]Urticaria Center of Reference and Excellence (UCARE) London Allergy and Immunology
Centre London UK
[72
]Urticaria Center of Reference and Excellence (UCARE) Department of Allergy Guy's and
St Thomas’ Hospital NHS Foundation Trust London UK
[73
]Urticaria Center of Reference and Excellence (UCARE) Department of Pediatrics Graduate
Program on Allergology University of Antioquia Medellín Colombia
[74
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology University
Hospital Jena Germany
[75
]Urticaria Center of Reference and Excellence (UCARE) Department of Pediatric Allergy
Hacettepe University Faculty of Medicine Ankara Turkey
[76
]Urticaria Center of Reference and Excellence (UCARE) Hospital Santa Casa de Misericórdia
de Vitória Espírito Santo Brazil
[77
]Urticaria Center of Reference and Excellence (UCARE) Dermatology Department Hospital
Sant Pau Barcelona Spain
[78
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Southwest
HospitalArmy Medical University Chongqing China
[79
]Urticaria Center of Reference and Excellence (UCARE) Service de Dermatologie et Allergologie
Hopital TenonAPHPUniversité Paris Sorbonne France
[80
]Urticaria Center of Reference and Excellence (UCARE) Department of Allergy Sofia Medical
University Sofia Bulgaria
[81
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology University
Medical Center Mainz Germany
[82
]Urticaria Center of Reference and Excellence (UCARE) First Department of Dermatology
and Venereology National and Kapodistrian University of Athens, "A. Syggros" HospitalReferral
Center of Occupational Dermatological Diseases Athens Greece
[83
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Graduate
School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan
[84
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Bispebjerg
Hospital Copenhagen Denmark
[85
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology, Venerology
and Allergology and Leipzig Interdisciplinary Center of Allergology Comprehensive
Allergy Center UMC Leipzig Leipzig Germany
[86
]Urticaria Center of Reference and Excellence (UCARE) Division of Allergy and Clinical
Immunology Bnai‐Zion Medical CenterTechnion Faculty of Medicine Haifa Israel
[87
]Urticaria Center of Reference and Excellence (UCARE) Federal University of Rio de
JaneiroDepartment of Internal Medicine, Immunology Service Rio de Janeiro Brazil
[88
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology Erasmus
MC Rotterdam The Netherlands
[89
]Urticaria Center of Reference and Excellence (UCARE) Aarhus University Hospital Aarhus
Denmark
[90
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology University
of Erlangen Erlangen Germany
[91
]Urticaria Center of Reference and Excellence (UCARE) Dermatovenerological Department
The Second Hospital of HeBei Medical University Shijiazhuang, HeBei Province China
[92
]Urticaria Center of Reference and Excellence (UCAREDermatology Department of Sun Yat‐sen
Memorial Hospital Guangzhou China
[93
]Urticaria Center of Reference and Excellence (UCAREDepartment of Dermatology and AllergologyHannover
Medical School Allergology Division Hannover Germany
[94
]Urticaria Center of Reference and Excellence (UCARE) Department of Allergy 2nd Pediatric
Clinic, National and Kapodistrian University of Athens Athens Greece
[95
]Urticaria Center of Reference and Excellence (UCARE) Department of Pediatric Allergy
and Immunology Istanbul Faculty of Medicine Istanbul University Istanbul Turkey
[96
]Urticaria Center of Reference and Excellence (UCARE) Chair of Clinical Immunology
and Rheumatology Department of Psychodermatology Medical University of Lodz Lodz Poland
[97
]Urticaria Center of Reference and Excellence (UCARE) Department of Dermatology and
Venerology Peking University First HospitalBeijing Key Laboratory of molecular Diagnosis
on Dermatoses and National Clinical Research Center for Skin and Immune Diseases Beijing
China
[98
]Urticaria Center of Reference and Excellence (UCARE) Dermatological Allergology Allergie‐Centrum‐CharitéDepartment
of Dermatology and AllergyCharité – Universitätsmedizin Berlin Germany