“Safety and Tolerability of Biodegradable Balloon Spacers in Patients Undergoing Radiotherapy for Organ-Confined Prostate Cancer”. Archivio Italiano di Urologia e Andrologia 95, no. 2 (June 13, 2023). Accessed April 29, 2026. https://www.pagepressjournals.org/aiua/article/view/11156.