1. Department of Oral Kinesiology; Academic Centre for Dentistry Amsterdam (ACTA); MOVE Research Institute Amsterdam; University of Amsterdam and VU University Amsterdam; Amsterdam The Netherlands
2. Department of Oral and Maxillofacial Surgery; Tjongerschans Hospital; Heerenveen The Netherlands
3. Department of Oral and Maxillofacial Surgery; University Medical Center Groningen; Groningen The Netherlands
4. Department of Oral and Maxillofacial Surgery; Academic Medical Center (AMC) and Academic Centre for Dentistry Amsterdam (ACTA); University of Amsterdam and VU University Amsterdam; Amsterdam The Netherlands
5. Department of Otorhinolaryngology, Head and Neck Surgery; OLVG West; Amsterdam The Netherlands
6. Department of Otorhinolaryngology, Head and Neck Surgery; Faculty of Medicine and Health Sciences; Antwerp University Hospital (UZA); Antwerp Belgium