1. From the Public Health Institution University Clinic of Dermatology, School of Medicine, University Saints Cyril and Methodius, Skopje, North Macedonia;
2. Department of Medicine and Pediatrics, Penn State University, Hershey Medical Center, Hershey, Pennsylvania;
3. Department of Immunology, University of Auckland, Auckland, New Zealand;
4. Hereditary Angioedema Expertise Centre, Sângeorgiu de Mure, Romania
5. School of Economic, Political, and Policy Sciences, the University of Texas at Dallas, Richardson, Texas