High-dose-rate interstitial brachytherapy in recurrent head and neck cancer: an effective salvage option - Bhalavat, Rajendra; Pareek, Vibhay; Chandra, Manish; Nellore, Lalitha; George, Karishma; Borade, Dipalee; Kalariya, Ketan; Moosa, Zaiba; Srivastava, Amrita; Reddy, Navaneeth; Kapoor, Ankita; Kawale, Darshana; et al. (Journal of Contemporary Brachytherapy, 2018)