Suzuki H, Sasaki E, Takano G, Goto S, Nishikawa D, Beppu S, Terada H, Sawabe M, Hanai N. Lymph node ratio as a predictor for minor salivary gland cancer in head and neck. BMC Cancer 2021;21:1186. [PMID: 34742280 DOI: 10.1186/s12885-021-08877-3][Reference Citation Analysis]