Dose coverage comparison between “interstitial catheter-only” and “hybrid intracavitary-interstitial brachytherapy” for early stage squamous cell carcinoma of the buccal mucosa - Murakami, Naoya; Ueno, Takao; Yatsuoka, Wakako; Okamoto, Hiroyuki; Tselis, Nikolaos; Masui, Koji; Yoshida, Ken; Takahashi, Kana; Inaba, Koji; Okuma, Kae; Igaki, Hiroshi; Nakayama, Yuko; et al. (Journal of Contemporary Brachytherapy, 2018)