1. Department of Vascular Medicine, Amsterdam Cardiovascular Sciences Amsterdam UMC University of Amsterdam Amsterdam The Netherlands
2. Department for Children and Adolescents University Hospital Frankfurt Frankfurt Germany
3. Division of Rheumatology, Allergy and Immunology Department of Internal Medicine University of Cincinnati College of Medicine Cincinnati Ohio USA
4. Hungarian Angioedema Center of Reference and Excellence Department of Internal Medicine and Haematology Semmelweis University Budapest Hungary
5. AARA Research Center Dallas Texas USA
6. Institute of Allergology Charité ‐ Universitätsmedizin Berlin Corporate Member of Freie Universität Berlin and Humboldt‐Universität zu Berlin Berlin Germany
7. Allergology and Immunology Fraunhofer Institute for Translational Medicine and Pharmacology ITMP Berlin Germany
8. Operative Unit of Medicine Angioedema Center IRCCS Policlinico San Donato Milan Italy
9. Department of Biomedical Sciences for Health University of Milan Milan Italy
10. KalVista Pharmaceuticals Cambridge Massachusetts USA
11. KalVista Pharmaceuticals Salisbury UK
12. Division of Rheumatology, Allergy & Immunology University of California San Diego San Diego California USA