What should we expect from robotic surgery for second primary oropharyngeal cancer? - Fang, Tuan-Jen; Lee, Li-Ang; Huang, Bing-Shan; Lin, Chien-Yu; Hsu, Cheng-Lung; Chang, Joseph; Yen, Tzu-Chen; Liao, Chun-Ta; Chiang, Hui-Chen (European Archives of Oto-Rhino-Laryngology, 2017)