1. Copenhagen Hearing and Balance Center, Department of Otorhinolaryngology–Head and Neck Surgery and Audiology, Rigshospitalet, Copenhagen, Denmark
2. Copenhagen Academy for Medical Education and Simulation, Center for Human Resources and Education, Region H, Copenhagen, Denmark
3. Department of Plastic and Reconstructive Surgery, Herlev Hospital, Copenhagen, Denmark
4. Department of Mechanical Engineering, Technical University of Denmark, Kongens Lyngby, Denmark