Prognostic value of the lymph node ratio in oropharyngeal carcinoma stratified for HPV-status.
European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery Feb, 2018 | Pubmed ID: 29204919