Effectiveness of prophylactic retropharyngeal lymph node irradiation in patients with locally advanced head and neck cancer
Nam P Nguyen*, Jacqueline Vock, Vincent Vinh-Hung, Fabio Almeida, Lars Ewell, Michael Betz, Siyoung Jang, Richard A Vo, Suresh Dutta, Juan Godinez, Ulf Karlsson and Alexander Chi