Five-year outcome of ultrasound-guided interstitial permanent 125I seeds implantation for local head and neck recurrent tumors: a single center retrospective study - Jiang, Ping; Wang, Junjie; Ran, Weiqiang; Jiang, Yuliang; Tian, Suqing; Sun, Haitao (Journal of Contemporary Brachytherapy, 2019)