Barrett, Tristan, et al. “Dynamic Contrast Enhanced MRI As a Predictor of Vascular-Targeted Photodynamic Focal Ablation Therapy Outcome in Prostate Cancer Post Failed External Beam Radiation Therapy”. Canadian Urological Association Journal, vol. 8, no. 9-10, Oct. 2014, pp. e708-14, doi:10.5489/cuaj.2176.