1. Region Västra Götaland, Public Dental Service, Mun‐H‐Center Orofacial Resource Centre for Rare Diseases Gothenburg Sweden
2. Department of Otorhinolaryngology, Region Västra Götaland Sahlgrenska University Hospital Gothenburg Sweden
3. Department of Otorhinolaryngology, Head and Neck Surgery, Institute of Clinical Sciences, Sahlgrenska Academy Gothenburg University Gothenburg Sweden
4. Department of Radiology, Region Västra Götaland Sahlgrenska University Hospital Gothenburg Sweden