title: [Not Available].
authors.forename: A
authors.initials: A
authors.lastname: Dietz
authors.forename: F
authors.initials: F
authors.lastname: Lordick
mesh_terms: D004502:Education, Medical, Continuing / Q000458:organization & administration*; D005858:Germany; D006258:Head and Neck Neoplasms / Q000175:diagnosis* / Q000601:surgery*; D006801:Humans; D008495:Medical Oncology / Q000193:education*; D013517:Otorhinolaryngologic Surgical Procedures / Q000193:education*