1 Institute of Allergology, Charité-Universitätsmedizin, Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin.
2 Fraunhofer Institute for Translational Medicine and Pharmacology ITMP, Immunology and Allergology.
3 University of Toronto.
4 Department of Dermatology, Medical University of Graz.
5 Department of Allergy & Immunology, Hospital Quironsalud Bizkaia.
6 Center for Children and Adolescents, University Hospital Frankfurt.
7 Division of Rheumatology, Allergy and Immunology, Massachusetts General Hospital.
8 Romanian Hereditary Angioedema Expertise Centre, Mediquest Clinical Research Center.
9 National Reference Center for Angioedema (CREAK), Angioedema Center of Reference and Excellence (ACARE), Grenoble Alpes University Hospital.
10 Department of Dermatology, University Medical Center, Johannes Gutenberg University.
11 HAE International (HAEi).
12 Department of Pediatric Immunology, Childrens Hospital, Skåne University Hospital.
13 Icahn School of Medicine at Mount Sinai.
14 Clinical Institute, University of Southern Denmark.
15 Department of Clinical Genetics, Odense University Hospital.
16 Allergy Department, Hospital Universitario La Paz.
17 Department of Systems Medicine, University Hospital of Padua.
18 Department of Vascular Medicine, Amsterdam UMC/University of Amsterdam.
19 Department of Internal Medicine and Haematology, Hungarian Angioedema Center of Reference and Excellence, Semmelweis University.
20 Clinical Immunology, North Bristol NHS Trust.
21 Marycliff Clinical Research, Principle Research Solutions.
22 Clinical Immunology, Centro Universitario FMABC.
23 Instituto Politécnico Nacional SEPI-ENMH.
24 Department of Dermatology, Hiroshima Citizens Hospital.
25 Department of Dermatology, Hiroshima University.
26 Department of Internal Medicine, Seoul National University College of Medicine.
27 Division of Pulmonary, Critical Care, Allergy and Immunology, Medical University of South Carolina.
28 Department of Medicine, Campbelltown Hospital and Western Sydney University.
29 Department of Immunology, Barts Health NHS Trust.
30 Division of Allergy, Immunology, and Rheumatology, Department of Pediatrics, Mackay Memorial Hospital.
31 Division of Allergy and Immunology, Department of Internal Medicine, Morsani College of Medicine, University of South Florida.
32 Department of Immunology, Auckland District Health Board and Department of Medicine, University of Auckland.
33 Internal Medicine, Allergy Division, University of Texas Health Science Center.
34 Division of Immunology, Department of Pediatrics, Boston Children's Hospital, Harvard Medical School.
35 Unidad de Alergia, Asma e Inmunología Clínica.
36 Pediatrics, Haemophilia Centre Rhine Main (HZRM).
37 H. Especialidades C.M.N.SXXI, I.M.S.S.
38 Department of Dermatology, Venereology and Allergology, Division of Evidence-Based Medicine Charité-Universitätsmedizin Berlin, corporate member of Free University of Berlin, Humboldt University of Berlin, and Berlin Institute of Health.
39 Respiratory, Allergy and Clinical Immunology Unit, Internal Medicine Department, Vinmec Healthcare System, College of Health Sciences, VinUniversity.
40 Genetic Unit of Nutrition, National Institute of Pediatrics.
41 Department of Pediatrics, Nippon Medical School.
42 Division of Allergy and Clinical Immunology, University of Cape Town.
43 Allergy and Immunology Unit, University of Cape Town Lung Institute.
44 Department of Clinical and Environmental Allergology, Jagiellonian University Medical College.
45 Allergy, Hospital Universitario Severo Ochoa.
46 Angioderma Center, Barzilai University Medical Center.
47 Division of Rheumatology, Allergy and Immunology, University of California San Diego.
48 Departments of Medicine and Medical Oncology, University of Alberta.
49 Section of Adult Allergy & Immunology, Department of Medicine, King Faisal Specialist Hospital & Research Centre.
50 Clinical Immunology and Allergy, Royal Adelaide Hospital.
51 Institute of Pharmacology, University of Bern.
52 Division of Allergy and Clinical Immunology, Bnai Zion Medical Center, Affiliated with Rappaport Faculty of Medicine, Technion-Israel Institute of Technology.
53 Department of Internal Medicine, ASST Fatebenefratelli Sacco, Ospedale Luigi Sacco-University of Milan.
54 Department of Allergy and Clinical Immunology, Bejing Union Medical College Hospital & Chinese Academy of Medical Sciences.
55 University of California, San Diego.
56 Departments of Medicine and Pediatrics, Penn State University.