“High-Dose-Rate Endorectal Brachytherapy Boost for Low-Lying Rectal Cancer: Predictors of Complete Clinical Response”. Voprosy onkologii 71, no. 5 (November 5, 2025): OF-2482. Accessed October 14, 2026. https://voprosyonkologii.ru/index.php/journal/article/view/5-25-High-Dose-Rate.