In-depth feasibility study on conservative surgery, perioperative high-dose-rate brachytherapy, and external beam radiation therapy, with a focus on interstitial brachytherapy for soft tissue sarcomas: Insights from a single-institute experience - Thakur, Purnima; Aggarwal, Vineet; Gupta, Manish; Azad, Anjali; Negi, Naina; Verma, Vishal; Sharma, Parul; Parihar, Neeraj (Journal of Contemporary Brachytherapy, 2024)