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Challapalli, A., E. Jones, C. Harvey, G O. Hellawell, i S A. Mangar. High Dose Rate Prostate Brachytherapy: An Overview of the Rationale, Experience and Emerging Applications in the Treatment of Prostate Cancer. The British Institute of Radiology, 2012.

Challapalli, A., et al. High Dose Rate Prostate Brachytherapy: An Overview of the Rationale, Experience and Emerging Applications in the Treatment of Prostate Cancer. The British Institute of Radiology, 2012.