Yanagi, Takeshi, et al. “Usefulness of Induction Chemotherapy Followed by Definitive Chemoradiotherapy for Oropharyngeal Cancer: Implications for the Selection of Candidates for Organ-Preserving Treatment Based on the Response to Induction Chemotherapy”. European Journal of Oncology and Environmental Health, vol. 19, no. 4, June 2015, pp. 214-22, https://mattioli1885journals.com/index.php/EJOEH/article/view/3938.