1. Department of Facial Plastic and Reconstructive Surgery, Lohuis-Filipović Medical Group, Zagreb, Croatia
2. Department of Otorhinolaryngology Head and Neck Surgery, Erasmus Medical Center, Rotterdam, The Netherlands
3. Department of Otorhinolaryngology Head and Neck Surgery, University Hospital Sveti Duh, Zagreb, Croatia
4. Department of Head and Neck Oncology and Surgery, The Netherlands Cancer Institute, Amsterdam, The Netherlands
5. Department of Facial Plastic and Reconstructive Surgery, Bergman Clinics, Hilversum, The Netherlands
6. Department of Facial Plastic and Reconstructive Surgery, Ruysdael Clinics, Amsterdam, The Netherlands