1. Department of Otorhinolaryngology and Maxillofacial Surgery, Zealand University Hospital, University of Copenhagen, Køge, Denmark
2. Centre for Connected Care, Oslo University Hospital, Oslo, Norway
3. BI Norwegian Business School, Oslo, Norway
4. Legacy Pediatrics, Rochester, New York, USA
5. Julius Centre for Health Sciences and Primary Care, University Medical Centre, Utrecht, The Netherlands
6. Discipline of Paediatrics and Child Health, University of Sydney, Sydney, Australia
7. ENT Department, Oslo University Hospital and Division of Mental Health, Norwegian Institute of Public Health, Oslo, Norway
8. Department of Paediatrics, Royal Darwin Hospital and Menzies School of Health Research, Darwin, Australia
9. Department of Otolaryngology–Head and Neck Surgery, Johns Hopkins University, Baltimore, Maryland, USA