Mäkelä, Lauri, et al. “Salvage HDR Brachytherapy for Prostate Cancer: A High-Volume Center Experience on 100 Consecutive Patients”. Scandinavian Journal of Urology, vol. 57, no. 1-6, Nov. 2023, pp. 36-40, doi:10.1080/21681805.2023.2168048.