1. Hippo Dx Aarschot Belgium
2. Department of Otorhinolaryngology‐Head and Neck Surgery UZ Leuven Leuven Belgium
3. Laboratory of Experimental Otorhinolaryngology, Department of Neurosciences KU Leuven Leuven Belgium
4. Allergy and Clinical Immunology Research Group, Department of Microbiology, Immunology & Transplantation KU Leuven Leuven Belgium
5. Department of General Internal Medicine UZ Leuven Leuven Belgium
6. Zurich University of Applied Sciences Winterthur Switzerland
7. Department of Otorhinolaryngology, Academic Medical Center University of Amsterdam Amsterdam The Netherlands
8. Department of Otorhinolaryngology University of Ghent Ghent Belgium