Neumann ED, Sansa A, Casasayas M, Gutierrez A, et al. Prognostic capacity of the weighted lymph node ratio in head and neck squamous
cell carcinoma patients treated with salvage neck dissection. Eur Arch Otorhinolaryngol 2021 Jan 16. pii: 10.1007/s00405-020-06598.
PMID: 33452917