doi:10.1016/j.brachy.2019.04.121Irina MalajovichShibu AnamalayilBoon-Keng Kevin TeoDouglas BollingerBrendan BurgdorfOtilia Valentina DolneyJaclyn MarcelShannon O'ReillyWilliam Tristram ArscottNeil Kanth TaunkElsevier BVBrachytherapy