1. Department of OtorhinolaryngologyJena University Hospital Jena Germany
2. Facial Nerve Center JenaJena University Hospital Jena Germany
3. Department of Computer ScienceFriedrich‐Schiller‐University Jena Jena Germany
4. Plastic Surgery DepartmentQueen Victoria Hospital East Grinstead United Kingdom
5. The Center for Facial Recovery Rockville Maryland U.S.A