The accuracy of ultrasound elastography in nodal staging of head and neck squamous cell carcinoma (HNSCC) compared to CT, MRI and PET-MRI - Rössler, Charlotte; Kürten, Cornelius; D`heygere, Victoria; Lang, Stephan; Mattheis, Stefan; Hussain, Timon (Laryngo-Rhino-Otologie, 2022)