1. Smell and Taste Clinic, Department of Otorhinolaryngology Technical University Dresden Dresden Germany
2. Flavour Institute, Department of Clinical Medicine Aarhus University Aarhus Denmark
3. Ear, nose, and throat Department Regional Hospital West Holstebro Denmark
4. Department of Otorhinolaryngology Cliniques Universitaires Saint‐Luc Brussels Belgium
5. Institute of Neuroscience Université catholique de Louvain Brussels Belgium
6. Department of Otorhinolaryngology Regensburg University Hospital Regensburg Germany
7. Department of Otolaryngology, Head and Neck Surgery Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig‐Maximilians University Munich Germany
8. Department of Otolaryngology University of Foggia Foggia Italy
9. Center of Rhinology and Allergology Wiesbaden Germany
10. Department of Otorhinolaryngology and Head and Neck Surgery CHU de Bruxelles, CHU Saint‐Pierre, School of Medicine, Université Libre de Bruxelles Brussels Belgium
11. Department of Otorhinolaryngology Biruni University Istanbul Turkey