Prospective Evaluation of (11)C-Choline Positron Emission Tomography / Computed Tomography and Diffusion-Weighted Magnetic Resonance Imaging for the Nodal Staging of Prostate Cancer with a High Risk of Lymph Node Metastases. - Budiharto,T.; Joniau,S.; Lerut,E. (Eur Urol, 2011)