1. evidENT Ear Institute University College London London UK
2. Royal National Throat Nose and Ear Hospital University College London Hospitals London UK
3. Nuffield Department of Primary Care Health Sciences University of Oxford Oxford UK
4. Acclarent Inc Menlo Park CA USA
5. Cleveland Clinic Cleveland OH USA
6. Department of Research and Education Oslo University Hospital Ullevål Norway
7. BI Norwegian Business School Oslo Norway
8. School of Nursing, Midwifery & Social Work University of Manchester Manchester UK
9. Department of Otorhinolaryngology Radboud University Nijmegen Medical Centre Nijmegen The Netherlands
10. Department of Otolaryngology Boston Children's Hospital Harvard Medical School Boston MA USA
11. Department of Otorhinolaryngology Oslo University Hospital Oslo Norway
12. Department of Otorhinolaryngology, Head and Neck Surgery Klinikum Bielefeld Bielefeld Germany