Prostate cancer: a comparative study of (11)C-choline PET and MR imaging combined with proton MR spectroscopy. - Yamaguchi,T.; Lee,J.; Uemura,H.; Sasaki,T.; Takahashi,N.; Oka,T.; Shizukuishi,K.; Endou,H.; Kubota,Y.; Inoue,T. (Eur J Nucl Med Mol Imaging, 2005)