Evaluation of Hybrid 68Ga-PSMA Ligand PET/CT in 248 Patients with Biochemical Recurrence After Radical Prostatectomy - Eiber, M; Maurer, T; Souvatzoglou, M; Beer, A; Ruffani, A; Haller, B; Graner, F-P; Kübler, H; Haberhorn, U; Eisenhut, M; Wester, H-J; Gschwend, J; Schwaiger, M (Journal of Nuclear Medicine, 2015)